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TSB List for the 2004 Chevrolet Silverado

Technical Service Bulletins (TSBs) for the 2004 Silverado are official communications between Chevrolet & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • STEERING
  • STEERING:COLUMN
  • STEERING:GEAR BOX:SHAFT PITMAN
  • STEERING:HYDRAULIC POWER ASSIST SYSTEM
  • STEERING:HYDRAULIC POWER ASSIST:PUMP
  • STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
  • STEERING:ELECTRIC POWER ASSIST SYSTEM
  • STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT
  • STEERING:LINKAGES:TIE ROD ASSEMBLY
  • SUSPENSION
  • SUSPENSION:FRONT
  • SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE
  • SUSPENSION:FRONT:SHOCK ABSORBER
  • SUSPENSION:FRONT:CONTROL ARM:UPPER ARM
  • SUSPENSION:FRONT:CONTROL ARM:LOWER ARM
  • SUSPENSION:FRONT:WHEEL BEARING
  • SUSPENSION:FRONT:HUB
  • SUSPENSION:REAR
  • SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY
  • SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
  • BRAKES (PWS)
  • SERVICE BRAKES, HYDRAULIC
  • SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
  • SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
  • SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
  • SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP
  • SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
  • SERVICE BRAKES, AIR
  • SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT
  • ENGINE (PWS)
  • ENGINE AND ENGINE COOLING
  • ENGINE AND ENGINE COOLING:ENGINE
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
  • ENGINE AND ENGINE COOLING:ENGINE:DIESEL
  • ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
  • FUEL SYSTEM, GASOLINE
  • FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
  • FUEL SYSTEM, GASOLINE:DELIVERY
  • FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
  • FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
  • FUEL SYSTEM, DIESEL
  • FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
  • FUEL SYSTEM, OTHER
  • FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES
  • FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM
  • POWER TRAIN
  • HYBRID PROPULSION SYSTEM
  • POWER TRAIN:CLUTCH ASSEMBLY
  • POWER TRAIN:MANUAL TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
  • POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT
  • POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES
  • POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
  • POWER TRAIN:DRIVELINE
  • POWER TRAIN:DRIVELINE:DRIVESHAFT
  • POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
  • POWER TRAIN:AXLE ASSEMBLY
  • POWER TRAIN:AXLE HUBS
  • ELECTRICAL SYSTEM
  • ELECTRICAL SYSTEM:HORN
  • ELECTRICAL SYSTEM:12V/24V/48V BATTERY
  • ELECTRICAL SYSTEM:STARTER ASSEMBLY
  • ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
  • ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
  • ELECTRICAL SYSTEM:SOFTWARE
  • EXTERIOR LIGHTING:HEADLIGHTS
  • EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT
  • EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS
  • EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS:UNIT
  • VISIBILITY:WINDSHIELD
  • VISIBILITY:GLASS, SIDE/REAR
  • VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
  • VISIBILITY:REARVIEW MIRRORS/DEVICES
  • VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR
  • VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
  • VISIBILITY:WINDSHIELD WIPER/WASHER
  • VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR
  • AIR BAGS
  • SEAT BELTS
  • SEAT BELTS:FRONT:BUCKLE ASSEMBLY
  • SEAT BELTS:FRONT:WARNING LIGHT/DEVICES
  • STRUCTURE
  • STRUCTURE:FRAME AND MEMBERS
  • STRUCTURE:BODY
  • STRUCTURE:BODY:DOOR
  • STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS
  • STRUCTURE:BODY:TAILGATE
  • STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS
  • STRUCTURE:BODY:ROOF AND PILLARS
  • LATCHES/LOCKS/LINKAGES
  • LATCHES/LOCKS/LINKAGES:DOORS:LATCH
  • VEHICLE SPEED CONTROL
  • VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
  • VEHICLE SPEED CONTROL:CRUISE CONTROL
  • TIRES
  • WHEELS
  • WHEELS:HUB
  • TRAILER HITCHES:FIFTH WHEEL ASSEMBLY
  • SEATS
  • SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
  • SEATS:MID/REAR ASSEMBLY
  • INTERIOR LIGHTING
  • EQUIPMENT
  • EQUIPMENT:ELECTRICAL
  • EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
  • EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
  • EQUIPMENT:MECHANICAL
  • EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
  • EQUIPMENT ADAPTIVE/MOBILITY
  • EQUIPMENT:APPLIANCE:AIR CONDITIONER
  • UNKNOWN OR OTHER
  • OTHER:SCHOOL BUS STOP ARM ASSEMBLY
  • STEERING

    • TSB #SB-10-02-33-001

      Date Announced:
      OCT 01, 2010
      NHTSA ID:
      #10036545

      BUICK/CADILLAC/CHEVROLET/GMC/OLDSMOBILE AND HUMMER: INFORMATION ON PITMAN ARM SHAFT SEAL SERVICE KIT. DO NOT REPLACE ENTIRE STEERING GEAR FOR PITMAN SEAL LEAK. Read More »

    • TSB #000235003

      Date Announced:
      FEB 01, 2007
      NHTSA ID:
      #10012089

      CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL. *EH UPDATED *EH UPDATED. *KB Read More »

    • TSB #060232001

      Date Announced:
      JAN 01, 2006
      NHTSA ID:
      #10019479

      INCREASED STEERING AND BRAKE EFFORT. *TT Read More »

    • TSB #03102005

      Date Announced:
      MAR 10, 2005
      NHTSA ID:
      #10014845

      STEERING GEAR WHISTLE NOISE ON TURNS. *EH Read More »

    • TSB #0502118002

      Date Announced:
      FEB 01, 2005
      NHTSA ID:
      #10017450

      DIAGNOSTIC TROUBLE CODE C0455, SERVICE REAR WHEEL STEERING, SYSTEM JUMPS FROM 4-WHEEL STEER TO 2-WHEEL STEER. *TT Read More »

    • TSB #0502118001

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10013457

      QUADRASTEER INTERMITTENT SERVICE 4-WHEEL STEER MESSAGE. *TT Read More »

    • TSB #000235003C

      Date Announced:
      APR 01, 2004
      NHTSA ID:
      #10004716

      CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT Read More »

    • TSB #01567

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005407

      QUADRASTEER SERVICE UPDATE. SIT BULLETIN 1411394. *TT Read More »

    • TSB #01736

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006353

      SERVICE 4 WHEEL STEER MESSAGE WITH DIAGNOSTIC TROUBLE CODE (DTC) C0455. SIT BULLETIN 1459978. *TT Read More »

    • TSB #01634A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007276

      SUPPLEMENT TO 00-02-35-003D - CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT Read More »

    • TSB #01634

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007231

      INTERMEDIATE STEERING SHAFT SERVICE KIT. SERVICE VME. *TT Read More »

    • TSB #01897

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006428

      LACK OF STEERING ASSIST OR SHUDDER DURING PARKING LOT TYPE MANEUVERS. *MR Read More »

    • TSB #3057

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009658

      INTERMITTENT CONCERN OF THE SERVICE 4 WHEEL STEER MESSAGE BEING DISPLAYED ON THE DIC. *TT Read More »

    • TSB #3057

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011757

      SERVICE 4 WHEEL STEER MESSAGE WITH DIAGNOSTIC TROUBLE CODE C0455. *EH Read More »

    STEERING:COLUMN

    • TSB #000235003N

      Date Announced:
      APR 01, 2008
      NHTSA ID:
      #10025148

      CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL AND/OR STEERING COLUMN (REPLACE UPPER INTERMEDIATE STEERING SHAFT [I-SHAFT] ASSEMBLY). *PE Read More »

    STEERING:GEAR BOX:SHAFT PITMAN

    • TSB #SB-10-02-33-001

      Date Announced:
      OCT 01, 2010
      NHTSA ID:
      #10036545

      BUICK/CADILLAC/CHEVROLET/GMC/OLDSMOBILE AND HUMMER: INFORMATION ON PITMAN ARM SHAFT SEAL SERVICE KIT. DO NOT REPLACE ENTIRE STEERING GEAR FOR PITMAN SEAL LEAK. Read More »

    STEERING:HYDRAULIC POWER ASSIST SYSTEM

    • TSB #3386

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013533

      LACK OF STEERING ASSIST OR SHUDDER DURING PARKING LOT TYPE MANEUVERS. *TT Read More »

    STEERING:HYDRAULIC POWER ASSIST:PUMP

    • TSB #050232008

      Date Announced:
      APR 01, 2011
      NHTSA ID:
      #10022671

      GEAR BOX POWER STEERING PUMP, P/S PERFORMANCE CONCERNS. *NJ UPDATED ON 6/30/2011. *KB Read More »

    STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID

    • TSB #00823A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007973

      POWER STEERING FLUID LEAKING AT HYDRAULIC BRAKE BOOSTER. *TT Read More »

    STEERING:ELECTRIC POWER ASSIST SYSTEM

    • TSB #01863

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006616

      LACK OF STEERING ASSIST WHEN STOPPED OR DURING PARKING LOT TYPE MANEUVERS. *MR Read More »

    STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT

    • TSB #3499

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014899

      STEERING IDLER ARM INSPECTION PROCEDURE. *TT Read More »

    STEERING:LINKAGES:TIE ROD ASSEMBLY

    SUSPENSION

    • TSB #3009

      Date Announced:
      MAY 01, 2008
      NHTSA ID:
      #10021013

      SUSPENSION VIBRATION OR FRAME BEAMING AT 40 - 60 MPH. *KB UPDATED 8/25/08. *PE Read More »

    • TSB #030309002

      Date Announced:
      JUL 01, 2007
      NHTSA ID:
      #10005181

      REAR LEAF SPRING SLAP OR CLUNK NOISE (REPLACE SPRING INSERTS) *TT UPDATED 10/18/07. *NJ Read More »

    • TSB #010310010

      Date Announced:
      JAN 01, 2007
      NHTSA ID:
      #10021116

      INSPECTION OF TIRE AND WHEEL SIZE PRIOR TO DIAGNOSIS OF TRANSMISSION SHIFTS, POOR PERFORMANCE, SPEEDOMETER, CRUISE CONTROL CONCERNS. *KB Read More »

    • TSB #030310006

      Date Announced:
      SEP 01, 2005
      NHTSA ID:
      #10005554

      REFERENCE GUIDE FOR THE TECHNICIAN TO UPGRADE A VEHICLE FROM FACTORY WHEELS AND TIRES TO 20 INCH WHEELS AND TIRES, WHICH ARE AVAILABLE THROUGH GMSPO. *TT Read More »

    • TSB #020307002

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10014945

      REVISED FRONT CASTER AND CAMBER ADJUSTMENT PROCEDURE. ORIGINAL NOT YET RECEIVED. *TT Read More »

    • TSB #010310010C

      Date Announced:
      SEP 01, 2004
      NHTSA ID:
      #628870

      INSPECTION OF TIRE AND WHEEL SIZE PRIOR TO DIAGNOSIS OF TRANSMISSION SHIFTS, POOR PERFORMANCE, SPEEDOMETER, CRUISE CONTROL CONCERNS. BULLETIN 01-03-10-010B NOT RECEIVED. *TT Read More »

    • TSB #01555

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005395

      D HEIGHT SPECIFICATION MISSING FROM SI. SIT BULLETIN 1410632. *TT Read More »

    • TSB #3015

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008792

      WHEEL ALIGNMENT SPECS FOR SPRING SPECIAL AND TEXAS TRUCK. *TT Read More »

    • TSB #00313

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008867

      SQUEAK OR CREAK NOISE FROM UNDERBODY OVER BUMPS. *MJ Read More »

    • TSB #030308003

      Date Announced:
      NOV 01, 2003
      NHTSA ID:
      #10005553

      SQUEAK NOISE COMING FROM THE FRONT OF THE VEHICLE. *TT Read More »

    • TSB #3009A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10008845

      SUSPENSION VIBRATION OR FRAME BEAMING AT 40 -60 MPH. *MJ Read More »

    SUSPENSION:FRONT

    SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE

    • TSB #3340

      Date Announced:
      SEP 23, 2006
      NHTSA ID:
      #10020874

      LEFT FRONT AXLE SHAFT DIFFICULT TO REMOVE. AXLE DIFFERENTIAL LEAK SEAL SHAFT. *KB Read More »

    SUSPENSION:FRONT:SHOCK ABSORBER

    • TSB #01516

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005467

      SQUEAK NOISE EMANATING FROM THE FRONT SHOCK AREA. SIT BULLETIN 1404925. *TT Read More »

    SUSPENSION:FRONT:CONTROL ARM:UPPER ARM

    SUSPENSION:FRONT:CONTROL ARM:LOWER ARM

    SUSPENSION:FRONT:WHEEL BEARING

    • TSB #3078

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10009621

      GREASE LEAK FROM FRONT HUB BEARING. *TT UPDATE. *TT Read More »

    SUSPENSION:FRONT:HUB

    • TSB #PIT3078F

      Date Announced:
      OCT 29, 2012
      NHTSA ID:
      #10112519

      This Preliminary Information communication provides information to the technician about vehicles that have grease leaking from front hub bearings. Technician should not replace the bearing for grease purge. Read More »

    • TSB #609

      Date Announced:
      SEP 01, 2004
      NHTSA ID:
      #10016192

      FRONT HUB BEARING GREASE LEAK. *SC Read More »

    SUSPENSION:REAR

    • TSB #PIP4054A

      Date Announced:
      FEB 01, 2008
      NHTSA ID:
      #10024345

      EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE Read More »

    • TSB #3000A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008901

      REAR AXLE LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS. *MJ Read More »

    • TSB #3028

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008797

      REPLACEMENT TAILGATE CABLES BIND AT SHOULDER BOLT. *MJ Read More »

    SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

    • TSB #06-03-09-004H

      Date Announced:
      JUL 17, 2017
      NHTSA ID:
      #10108599

      This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle. Read More »

    • TSB #030309002

      Date Announced:
      JUL 01, 2007
      NHTSA ID:
      #10005181

      REAR LEAF SPRING SLAP OR CLUNK NOISE (REPLACE SPRING INSERTS) *TT UPDATED 10/18/07. *NJ Read More »

    SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

    • TSB #060417002

      Date Announced:
      DEC 01, 2006
      NHTSA ID:
      #10021100

      REAR DRIVE AXLE WHINE NOISE (REPLACE SLIP YOKE ASSEMBLY). *KB Read More »

    • TSB #3569

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017308

      SERVICE VME - 8.6 INCH REAR AXLE WHICH EXHIBIT A GEAR WHINE CONDITION (UNTIL DECEMBER 23, 2005). *TT Read More »

    BRAKES (PWS)

    • TSB #PIT3665C

      Date Announced:
      NOV 06, 2012
      NHTSA ID:
      #10112546

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #PIT3665C

      Date Announced:
      NOV 06, 2012
      NHTSA ID:
      #10112546

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #040523001A

      Date Announced:
      OCT 01, 2004
      NHTSA ID:
      #10011125

      LOW BRAKE PEDAL, RED BRAKE LIGHT ON, BRAKE SYSTEM WARNING MESSAGE ON. *TT UPDATED *EH Read More »

    • TSB #040523005

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012141

      AVAILABILITY OF REAR WHEEL MUD FLAPS TO REDUCE DEBRIS BUILD-UP ON REAR BRAKE CALIPERS AND/OR REAR WHEELS. *TT Read More »

    • TSB #02053

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007739

      INFORMATION ON RESURFACING THE PARK BRAKE PORTION OF THE REAR BRAKE ROTOR. *TT Read More »

    • TSB #3568A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017092

      SERVICE BRAKE BOOSTER MESSAGE. *TT Read More »

    SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

    • TSB #PIT3665E

      Date Announced:
      JAN 31, 2017
      NHTSA ID:
      #10113364

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

    • TSB #SB-13-05-22-001

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10054261

      CHEVROLET/GMC/CADILLAC: ANYTIME HYDRAULIC BRAKE PIPES ASSEMBLY NEED REPLACING, PRE-FORMED AND PRE-FLARED BRAKE PIPES ARE AVAILABLE, EXCEPT REAR AXLE CROSSOVER PIPE. Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

    • TSB #SB-13-05-22-001

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10054261

      CHEVROLET/GMC/CADILLAC: ANYTIME HYDRAULIC BRAKE PIPES ASSEMBLY NEED REPLACING, PRE-FORMED AND PRE-FLARED BRAKE PIPES ARE AVAILABLE, EXCEPT REAR AXLE CROSSOVER PIPE. Read More »

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

    • TSB #030525007

      Date Announced:
      MAY 01, 2009
      NHTSA ID:
      #10004310

      ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS (CLEAN WHEEL SPEED SENSOR MOUNTING SURFACE). *TT UPDATED 10/23/09. *PE Read More »

    SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE

    • TSB #040525002B

      Date Announced:
      NOV 01, 2005
      NHTSA ID:
      #10008659

      ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT ON, DIAGNOSTIC TROUBLE CODES (DTCS) C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. *TT UPDATE. *TT Read More »

    • TSB #01640

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007171

      ELECTRONIC BRAKE CONTROL MODULE PART RESTRICTION.*MR *MJ Read More »

    SERVICE BRAKES, AIR

    • TSB #3568

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021133

      SERVICE BRAKE BOOSTER MESSAGE. *KB Read More »

    SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

    • TSB #040525002

      Date Announced:
      JUN 01, 2007
      NHTSA ID:
      #10022470

      ABS LIGHT ON, DTC'S C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. (REGROUND EBCM GROUND). *KB Read More »

    • TSB #040525005A

      Date Announced:
      OCT 01, 2004
      NHTSA ID:
      #10012587

      ANTILOCK BRAKE SYSTEM LIGHT ON SERVICE BRAKE SYSTEM MESSAGE ON DRIVER INFORMATION CENTER. *EH UPDATED *EH Read More »

    ENGINE (PWS)

    • TSB #06-06-01-010C

      Date Announced:
      JAN 14, 2016
      NHTSA ID:
      #10112272

      This informational bulletin provides information on close coupled converters and there affect on newly installed engines or engines during there break in period. Read More »

    • TSB #SB-080604003-C

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10056354

      GMC/CHEVROLET: ENGINES, WITH EGR SYSTEM, HAS LEAKAGE FROM EGR COOLER ENGINE COOLANT INTO THE COMBUSTION CHAMBER. MODEL 2002-15 SILVERADO, SIERRA, 2004-09 KODIAK C4500-C5500, TOPKICK C4500-C5500, 2006-15 EXPRESS, SAVANA. Read More »

    • TSB #PIP3119M

      Date Announced:
      MAY 14, 2014
      NHTSA ID:
      #10112069

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #06-06-01-010B

      Date Announced:
      AUG 19, 2013
      NHTSA ID:
      #10113494

      This informational bulletin provides information on close-coupled converter and engine replacement. Read More »

    • TSB #PIP3119L

      Date Announced:
      JUN 24, 2013
      NHTSA ID:
      #10113059

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #PIP-4138K

      Date Announced:
      JAN 01, 2011
      NHTSA ID:
      #10037933

      GM: THE SERVICE ENGINE SOON LIGHT IS ON, THERE IS ALSO A MISFIRE OR ENGINE NOISE. THERE ARE MULTIPLE POSSIBLE CAUSES. *RM Read More »

    • TSB #3187

      Date Announced:
      JUN 01, 2009
      NHTSA ID:
      #10010865

      ENGINE LOW POWER WILL NOT GO OVER 2300 RPMS. *EH UPDATED 6/11/10. *PE Read More »

    • TSB #3317

      Date Announced:
      DEC 01, 2008
      NHTSA ID:
      #10017214

      HARD START / NO START OUTSIDE TEMPERATURES BELOW FREEZING. *TT UPDATED 7/13/09. *PE Read More »

    • TSB #030604036

      Date Announced:
      OCT 01, 2006
      NHTSA ID:
      #10012561

      INFORMATION ON SERVICING FUEL INJECTORS TO AVOID CONTAMINATION. *EH UPDATED 03-19-07. *KB Read More »

    • TSB #050849026

      Date Announced:
      NOV 01, 2005
      NHTSA ID:
      #10018716

      LOW OIL PRESSURE MESSAGE DISPLAY AND CHIMES ACTIVATED WHILE DRIVING FOLLOWING HYBRID (HP2) LM7 ENGINE AUTO-START (REPROGRAM THE PCM). *TS Read More »

    • TSB #0509610018

      Date Announced:
      JUN 01, 2005
      NHTSA ID:
      #10017533

      ACCESSORY DRIVE BELT CHIRP, SQUEAL, OR SQUEAK TYPE NOISE AT COLD IDLE. *TT Read More »

    • TSB #050604023

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10015007

      REVISED DIAGNOSTIC TROUBLE CODE (DTC) P2563. *TT Read More »

    • TSB #050604024

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10015008

      REVISED DIAGNOSTIC TROUBLE CODE (DTC) P1172 AND DTC P2636. *TT Read More »

    • TSB #050604025

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10015009

      REVISED DIAGNOSTIC TROUBLE CODE (DTC) U2104. *TT Read More »

    • TSB #050603001

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10014989

      REVISED ENGINE ELECTRICAL AND AUTOMATIC TRANSMISSION - 4L60E/4L65E SUBSECTIONS - NEW CAUTION STATEMENTS ADDED. *TT Read More »

    • TSB #050090001

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10013446

      INFORMATION ON THE PROPER AIR FILTER FOR THE DURAMAX DIESEL. *EH Read More »

    • TSB #020601023C

      Date Announced:
      NOV 01, 2004
      NHTSA ID:
      #10012750

      OIL LEAK AT COOLER TO ENGINE BLOCK MATING SURFACE. *EH Read More »

    • TSB #09132004

      Date Announced:
      SEP 13, 2004
      NHTSA ID:
      #10011255

      ROUGH IDLE WITH WHITE SMOKE AND HIGH BALANCE RATES. A 1700 1800 LIGHT THROTTLE COMBUSTION NOISE. PARKING LOT SURGE UNDER TEN MILES PER HOUR WITH ENGINE RPM AROUND 800 TO 1000 RPM. THIS ALSO INCLUDES 2004 3500 TRUCKS WITH 6. Read More »

    • TSB #040604032

      Date Announced:
      MAY 01, 2004
      NHTSA ID:
      #10012601

      PROPER METHOD TO SECURE FUEL CAP DURING REFUELING. *EH Read More »

    • TSB #040601012

      Date Announced:
      MAY 01, 2004
      NHTSA ID:
      #10012591

      RATTLE OR CRACKLING NOISE FROM ENGINE COMPARTMENT. *EH UPDATED 03-07-06. *KB Read More »

    • TSB #040604007A

      Date Announced:
      APR 01, 2004
      NHTSA ID:
      #10012594

      SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. THIS SERVICE BULLETIN REPLACES 040604007. *EH Read More »

    • TSB #040603002

      Date Announced:
      FEB 01, 2004
      NHTSA ID:
      #10012703

      DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY. *EH Read More »

    • TSB #3109

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009948

      ENGINEERING IS INVESTIGATING THE 04 6.6L LB7 INJECTORS FOR CONCERNS OF DTC P1093 AND HIGH RETURN LINE FLOW RATES. *SC Read More »

    • TSB #3121

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010187

      6.6 LB7 ENGINE WITH A NO CHARGE CONDITION WITH DIAGNOSTIC TROUBLE CODE P0380 P0621. *SC Read More »

    • TSB #3107

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010197

      P0420 AND P0430 DTSC IN THE DETROIT, MICHIGAN AREA WITH GEN III V-8 ENGINES. *SC Read More »

    • TSB #3160

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010041

      GAS ENGINES EXHAUST BUZZ OR RATTLE NOISE. *TC Read More »

    • TSB #3121

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010056

      EXHAUST VIBRATION RESONANCE OR MOAN. (2004-2005 GMC DENALI) *SC Read More »

    • TSB #3100

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009998

      LOW POWER SERVICE ENGINE SOON/MALFUNCTION INDICATOR LIGHT ON DIAGNOSTIC TROUBLE CODE P0116 AND P0299. *SC Read More »

    • TSB #3138

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010106

      ACCESSORY DRIVE BELT CHIRP NOISE AT COLD IDLE. *TC Read More »

    • TSB #02054

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007740

      ELIMINATION OF LOW COOLANT MESSAGE FROM DIC. SERVICE VME. *TT Read More »

    • TSB #02055

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007743

      ENGINE OIL IN THE TURBO CHARGE AIR COOLER PIPES AND HOSES. *TT Read More »

    • TSB #02092

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007754

      GURGLE NOISE MAY BE HEARD FROM THE ENGINE COOLANT COMPARTMENT ON TRUCKS BUILT WITH RPO HP2 PARALLEL HYBRID SYSTEM. *TT Read More »

    • TSB #3097

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010242

      OIL PAN OR OIL COOLER LINE LEAK. *SC Read More »

    • TSB #11062003

      Date Announced:
      NOV 06, 2003
      NHTSA ID:
      #10013155

      AIRFLOW SENSOR PROBLEM. *EH Read More »

    • TSB #3100C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018575

      SES LIGHT DUE TO DTC P0116. *TT Read More »

    • TSB #3193

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010647

      EXCESSIVE OIL CONSUMPTION. *EH Read More »

    • TSB #3204

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010663

      COOLANT LEAK AT ENGINE MOUNT BOLT. *EH Read More »

    • TSB #3328A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014952

      SURGE AT IDLE OR 1100 TO 1400 RPM. *EH Read More »

    • TSB #3087

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010916

      CRANK NO START, STALL, HARD START, AND NO CRANKING RPM. *EH Read More »

    • TSB #3299

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013563

      DIESEL OIL LEAK FROM PCV VENT TUBE. *EH Read More »

    • TSB #3312

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017208

      NO START, HARD START, LOSS OF POWER, OR WHITE SMOKE. *TT Read More »

    • TSB #3068B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011576

      TURBO AIR CHARGE COOLER HOSES OIL SEEPAGE OR BLOWS OFF ON ACCELERATION. THIS ALSO INCLUDES 2004-2005 LLY C2 C3 C4 C5 K2 K3 D4 D5 E4 E5 MODELS. *EH Read More »

    • TSB #3212A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011584

      FUEL LEAKING FROM BODY OF INJECTOR. THIS ALSO INCLUDES 2004-2005 LLY C2 C3 C4 C5 K2 K3 D4 D5 E4 E5 MODELS. *EH Read More »

    • TSB #3227

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011674

      BROKEN #2 AND #7 INJECTOR CONNECTOR TERMINALS. THIS ALSO INCLUDES LLY 6.6 C2 C3 C4 C5 K2 K3 D4 D5 E4 E5. *EH Read More »

    • TSB #3230

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011689

      DIESEL OIL LEAK AT RIGHT REAR OF ENGINE. THIS INCLUDES LLY C2 C3 C4 C5 D4 D5 E4 E5 K2 K3 MODELS. *EH Read More »

    • TSB #3375

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014923

      ROUGH IDLE, SERVICE ENGINE SOON (SES)LIGHT, UNSTABLE IDLE, HESITATION, SURGE OR STALLING. WITH DIAGNOSTIC TROUBLE CODES P0300, P0335 OR P0336. *TT Read More »

    • TSB #3380

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014932

      OIL LEAK FROM THE PCV VENT TUBE. *TT Read More »

    • TSB #3639

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018535

      OIL PRESSURE GAUGE READING LOW OR NEAR RED ZONE. *TT Read More »

    • TSB #3238C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011735

      FUEL INJECTOR DRIVER CIRCUIT CODES P0201 THROUGH P0208. THIS ALSO INCLUDES 2004 2005 LLY C2 C3 C4 C5 E4 E5 D4 D5 K2 K3 MODELS. *EH UPDATED *EH Read More »

    • TSB #3239

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011743

      LB7 ENGINE VIBRATION MISS OR RUNS ROUGH NO DIAGNOSTIC TROUBLE CODE. THIS ALSO INCLUDES LB7 C2 C3 C4 C5 D4 D5 E4 E5 K2 K3. *EH Read More »

    • TSB #3292

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013512

      DIESEL ENGINE BALANCE RATES ALL SHOWING ZERO. *EH Read More »

    • TSB #3011B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010872

      ENGINE OIL LEAK AT MAIN BERING SIDE BOLT. *EH Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #UIB-117

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10058259

      GENERAL MOTORS: AN OPTIONAL ENGINE BLOCK HEATER PLUG IN FOR ONBOARD AC POWER AND WITH CONTINUOUS USAGE WILL RESULT IN SHORTING OF WIRES, OVER HEATING SYSTEM, ELECTRICAL FAILURE AND COMPARTMENT ENGINE FIRES. Read More »

    • TSB #PIP-4492P

      Date Announced:
      MAY 01, 2011
      NHTSA ID:
      #10036464

      BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE-POSSIBLE PCV BAFFLE OR LIFTER CONCERN. UPON INSPECTION, OBVIOUS OIL WILL BE FOUND IN THE INTAKE MANIFOLD AND/OR PCV VACUUM TUBE. Read More »

    • TSB #3317

      Date Announced:
      DEC 01, 2008
      NHTSA ID:
      #10017214

      HARD START / NO START OUTSIDE TEMPERATURES BELOW FREEZING. *TT UPDATED 7/13/09. *PE Read More »

    • TSB #05-06-04-047

      Date Announced:
      APR 01, 2008
      NHTSA ID:
      #10017389

      SERVICE ENGINE SOON (SES) LIGHT ON WITH REDUCTION IN ENGINE POWER, DIAGNOSTIC TROUBLE CODES P0202 AND P2146 OR P0207 AND P2149 SET. *TT ADD DTC P1294. Read More »

    • TSB #060139002

      Date Announced:
      APR 01, 2007
      NHTSA ID:
      #10022260

      FRONT BLOWER MOTOR INOPERATIVE OR MAY NOT SHUT OFF IN EXTREMELY LOW AMBIENT TEMPERATURE CONDITIONS. *KB Read More »

    • TSB #030604030

      Date Announced:
      MAR 01, 2007
      NHTSA ID:
      #10002166

      MULTIPLE DRIVEABILITY SYMPTOMS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT Read More »

    • TSB #060604026

      Date Announced:
      DEC 01, 2006
      NHTSA ID:
      #10020835

      INTERMITTENT SES/MIL LAMP ILLUMINATED, REDUCED ENGINE POWER, FUEL INJECTOR DRIVER CIRCUIT. DTC'S P0201, P0202, P0203, P0204, P0205, P0206, P0207, P0208. CYLINDER BANK SHUT DOWN DTC'S P2146, OR P2149. Read More »

    • TSB #040604001

      Date Announced:
      DEC 01, 2006
      NHTSA ID:
      #10011126

      VARIOUS INTERMITTENT DRIVEABILITY CONDITIONS - HESITATION, LACK OF POWER, ETC. *TT Read More »

    • TSB #040604007

      Date Announced:
      OCT 01, 2006
      NHTSA ID:
      #10008460

      SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. *TT Read More »

    • TSB #030693001

      Date Announced:
      MAY 01, 2006
      NHTSA ID:
      #10020839

      DIAGNOSTIC INFORMATION ON TURBOCHARGER MALFUNCTION DUE TO LACK OF ENGINE OIL FOR LBZ, LB7, AND LLY DURAMAX DIESEL ENGINE. *KB Read More »

    • TSB #060601003

      Date Announced:
      JAN 01, 2006
      NHTSA ID:
      #10019474

      INFORMATION ON LONGER MAIN BEARING CAP BOLTS REQUIRED FOR CERTAIN 2001-2006 LB7, LLY, LBZ DURAMAX DIESEL ENGINES. *TT Read More »

    • TSB #050604077

      Date Announced:
      DEC 01, 2005
      NHTSA ID:
      #10019582

      LACK OF POWER LU3 ENGINE) AT HIGH AMBIENT TEMPERATURES ONLY (IF NECESSARY, REPROGRAM PCM WITH NEW SERVICE CALIBRATION).*AK Read More »

    • TSB #050604063

      Date Announced:
      OCT 01, 2005
      NHTSA ID:
      #10017760

      LM7, L59 OR L33 ENGINES WITH COLD START ROUGH OR INCORRECT IDLE, MISFIRE, MALFUNCTION INDICATOR LAMP (MIL) OR FLASHING REQUIRING O2 SENSOR REPLACEMENT. *TT Read More »

    • TSB #040604007E

      Date Announced:
      OCT 01, 2005
      NHTSA ID:
      #10012150

      SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. *TT Read More »

    • TSB #040604070

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10012715

      INFORMATION ON THE REVISED FUEL FILTER FOR THE 6.6L DURAMAX DIESEL. *TT Read More »

    • TSB #050604029

      Date Announced:
      JUN 01, 2005
      NHTSA ID:
      #10017336

      FLEXIBLE FUEL (RPO L59) ROUGH IDLE, MISFIRE, MALFUNCTION INDICATOR LAMP DIAGNOSTIC TROUBLE CODE P0300. *TT Read More »

    • TSB #040602006

      Date Announced:
      JUN 01, 2005
      NHTSA ID:
      #10011206

      ENGINE OVERHEATING. *TT Read More »

    • TSB #050601014

      Date Announced:
      MAY 01, 2005
      NHTSA ID:
      #10017409

      OIL LEAK UNDER EXTREME COLD TEMPERATURES (-34 DEGREES C) (-30 DEGREES F) OR COLDER). *TT Read More »

    • TSB #050604008

      Date Announced:
      APR 01, 2005
      NHTSA ID:
      #10017337

      DIAGNOSTIC TROUBLE CODE (DTC) P1172 OR P2636, FUEL GAUGE READS EMPTY, SERVICE ENGINE SOON (SES) LIGHT ON. *TT Read More »

    • TSB #702

      Date Announced:
      FEB 01, 2005
      NHTSA ID:
      #10016371

      DURAMAX AIR FILTER. GM TECH LINKS. *TT Read More »

    • TSB #020601022C

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10004742

      INFORMATION ON ENGINE TICKING. INCLUDING 2004 CHEVROLET KODIAK C45/C5500 SERIES AND 2004 GMC TOPKICK C4500/C5500 SERIES. *TT UPDATE. *TT Read More »

    • TSB #040604043

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012163

      UNABLE TO RESET ENGINE OIL LIFE MONITOR. *TT Read More »

    • TSB #040601018

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012143

      INFORMATION ON REVISED DESIGN OF INTAKE GASKET AND RELATED BOLTS FOR 2004 MID-YEAR ENHANCEMENT AND PRIOR YEAR SERVICE USAGE. *TT Read More »

    • TSB #040601020

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012146

      ENGINE OIL LEAK NEAR OIL FILTER. *TT Read More »

    • TSB #02029

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006934

      INACCURATE FUEL GAUGE READINGS AND/OR ENGINE STALL. *MR Read More »

    • TSB #01119A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007576

      ROLL-OUT FOR THE GEN III SMALL BLOCK ENGINES WITH IRIDIUM SPARK PLUGS. ALSO INCLUDES 2003/2004 M/L VANS. *TT Read More »

    • TSB #01972

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007581

      ERRATIC OIL PRESSURE GMT 610 OR GMT800 WITH CODES P0522 OR P0523. *TT 01972A REPLACED AND UPDATED 01/01/04. *SC Read More »

    • TSB #00700A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007584

      4.3L L35 ENGINE WIDE OPEN THROTTLE DIAGNOSTIC TROUBLE CODE (DTC) P0335, P0336, P0339. *TT *MJ Read More »

    • TSB #00266

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007596

      LOSS OF POWER, HESITATES ON ACCELERATION ON 4.8, 5.3 AND 6.0 ENGINES COUPLED WITH THE 4L60E OR 4L65E TRANSMISSION. *TT Read More »

    • TSB #3018

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008804

      ENGINE CYLINDER HEAD CUP PLUG COOLANT LEAK. *MJ Read More »

    • TSB #3025

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008832

      04 MODEL YEAR 4.8.5.3.7.6.0 GEN III ENGINE PISTON PIN INFORMATION. *MJ Read More »

    • TSB #00872A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007916

      OIL PAN OR OIL COOLER LINE LEAK ON GEN III V-8 ENGINES EQUIPPED WITH AN OIL COOLER. *TT Read More »

    • TSB #01353

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007937

      ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION. *TT Read More »

    • TSB #00764B

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007271

      6.6L DIESEL ENGINE ROUGH IDLE, CLATTER, STALL AND/OR DIAGNOSTIC TROUBLE CODE (DTC) P1223. *TT Read More »

    • TSB #01485B

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007272

      TIMING CHAIN TENSIONER BREAKPOINTS FOR SERVICE KIT OR PRODUCTION FIX. RATTLE-TYPE NOISE COMING FROM THE ENGINE AT APPROXIMATELY 1800 TO 2200 RPMS. 4.3L LU3 L35 ENGINE. *TT Read More »

    • TSB #3022A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009617

      04 FULL SIZE TRUCKS AND UTILITIES WITH VIN G, N, T, V AND U ENGINES MAY HAVE A HIGH ALTITUDE, HIGH AMBIENT TEMPERATURE STALL. *TT Read More »

    • TSB #3038

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009648

      ENGINE TICK, RATTLE OR KNOCK NOISE AFTER CYLINDER HEAD GASKET REPLACEMENT ON THE 6.0L ENGINE. *TT Read More »

    • TSB #01939

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006565

      4.3 4.8 5.3 6.0 LR4 LU3 LM7 L59 LQ4 LQ9 ENGINES- EVAP CODE P0442. *MR Read More »

    • TSB #01499

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005481

      2004 6.6L DURAMAX LB7 ENGINES WITH EXTENDED CRANK DURING HOT ENGINE RESTART. DIAGNOSTIC TROUBLE CODE (DTC) P0193 MAY OR MAY NOT BE SET. SIT BULLETIN 1402202. *TT Read More »

    • TSB #01774

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006256

      6.6L LB7 REPEAT ENGINE OIL LEAK (LEFT SIDE) #2 MAIN BEARING CROSS BOLT. *MR Read More »

    • TSB #3086

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009512

      WHISTLE NOISE FROM THE THROTTLE BODY AREA ON LIGHT THROTTLE ACCELERATION ON VEHICLES WITH GEN III ENGINES AND ELECTRONIC THROTTLE. *TT Read More »

    • TSB #3087

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009513

      CRANK NO START WITH NO CRANKING RPM SPARK OR INJECTOR PULSE. *TT Read More »

    • TSB #01485A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005445

      TIMING CHAIN TENSIONER BREAKPOINTS FOR SERVICE KIT OR PRODUCTION FIX FOR VEHICLE EXHIBITING RATTLE-TYPE NOISE COMING FROM THE ENGINE AT APPROXIMATELY 1800 TO 2200 RPMS. SIT BULLETIN 1408407. *TT Read More »

    • TSB #3011

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008780

      REPEAT ENGINE OIL LEAK AT MAIN BEARING SIDE BOLT. *TT Read More »

    • TSB #3015

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008781

      6.0L LQ4 VIN U ENGINE RESTRICTION. *TT Read More »

    • TSB #1530076

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008787

      VEHICLES AND HUMMER H2 WITH A HIGH ALTITUDE STALL. *MJ Read More »

    • TSB #3004

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008891

      4.8L 5.3L 6.6L 8.1L P1285 P1286 OR P2133 AFTER REPLACING APP SENSOR. *MJ Read More »

    • TSB #3055

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009666

      SERVICE ENGINE SOON LIGHT WITH A P0300 MISFIRE DUE TO MISFIRES MAINLY ON CYLINDER 7. *TT Read More »

    • TSB #00609B

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007527

      LOW POWER, WILL NOT GO OVER 2300 RPMS. 6.6L LB7 ENGINE. *TT Read More »

    • TSB #01845

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007566

      NORMAL ENGINE OPERATING NOISE CHARACTERISTICS. *TT Read More »

    • TSB #02051

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007737

      INTERMITTENT SERVICE ENGINE SOON (SES) LIGHT COMES ON AND CODE P0700 ALONG WITH DIAGNOSTIC TROUBLE CODE P0742 STORED. *TT Read More »

    • TSB #01619

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007183

      6.6 LLY ENGINE GLOW PLUGS ARE NOT INTERCHANGEABLE WITH THE CURRENT 6.6 LB7 GLOW PLUGS.*MR Read More »

    • TSB #01701

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006395

      4.8 5.3 LM4 LM7 LR4 ENGINE - WITH O2 SENSOR CODES P0135, P0141, P0155, P0161. SIT BULLETIN 1452753. *TT Read More »

    • TSB #00678B

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007286

      ENGINE OVERHEATS ON VEHICLES EQUIPPED WITH RPO VYU SNOWPLOW PREP PACKAGE. *TT Read More »

    • TSB #01275C

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004189

      SOME OWNERS OF 03 G-VANS OR 04 C/K TRUCKS DRIVING AT HIGH ALTITUDE WITH WARM AMBIENT TEMPERATURES MAY COMPLAIN OF A STALL AND OR LACK OF POWER OR RUNNING ROUGH CONDITION UNTIL THE VEHICLE COOLS DOWN. Read More »

    • TSB #00634A

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004162

      GEN III ENGINE NOISE AFTER HOT SOAK RESTART. *TT Read More »

    • TSB #100903

      Date Announced:
      OCT 09, 2003
      NHTSA ID:
      #10004986

      DURAMAX DIESEL FUEL IN OIL DIAGNOSTICS REVISITED. GM VOICEMAIL LOG. THIS INCLUDES C4500 AND 5500 TRUCKS. *TT Read More »

    • TSB #100803

      Date Announced:
      OCT 08, 2003
      NHTSA ID:
      #10004982

      THE ENGINE DIAGNOSTIC FUEL LEAKS INSIDE OF THE ENGINE. GM VOICEMAIL LOG. THIS INCLUDES 2000 - 2004 CHEVROAND GMC C4500 AND 5500 TRUCKS. *TT Read More »

    • TSB #030604060

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004733

      INFORMATION ON NEW SPARK PLUGS AND GAPPING. VARIOUS MODELS INCLUDING PONTIAC GTO 2004. *TT Read More »

    • TSB #030604045

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004306

      REVISED DIAGNOSTIC TROUBLE CODE (DTC) P0093 OR DTC P1093 DIAGNOSTIC TABLES. *TT Read More »

    • TSB #030604046

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004307

      REVISED ENGINE CRANKS BUT DOES NOT RUN DIAGNOSTIC. *TT Read More »

    • TSB #030604053

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004315

      REVISED FUEL INJECTOR BALANCE TEST WITH TECH 2 (MANUAL TRANSMISSION). *TT Read More »

    • TSB #030604054

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004316

      REVISED FUEL INJECTOR BALANCE TEST WITH TECH 2 (AUTOMATIC TRANSMISSION). VARIOUS MODELS INCLUDING 2003-2004 CHEVROLET KODIAK AND GMC TOPKICK. *TT Read More »

    • TSB #030603001A

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004304

      STARTER CRANKS AFTER KEY IS RELEASED (NORMAL CONDITION). *TT Read More »

    • TSB #030603008

      Date Announced:
      SEP 01, 2003
      NHTSA ID:
      #10004373

      AVOIDING OIL LEVEL SENSOR HARNESS DAMAGE DURING LOWER OIL PAN INSTALLATION. *TT Read More »

    • TSB #030601023

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10004370

      HIGHER THAN EXPECTED OIL CONSUMPTION <8500 GVW. VARIOUS MODELS INCLUDING 2003-2004 CHEVROLET KODIAK (C4500-C5500 SERIES MODELS)AND GMC TOPKICK (C4500-C5500 SERIES MODELS). *TT Read More »

    • TSB #030603007

      Date Announced:
      AUG 01, 2003
      NHTSA ID:
      #10004372

      AVAILABILITY OF STARTER MOTOR SOLENOID IF DAMAGED DURING SERVICE. 2004 CHEVROLET KODIAK C4500/5500 AND GMC TOPKICK C4500/5500 INCLUDED. *TT Read More »

    • TSB #3556

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016942

      HARD START OR EXTENDED CRANK TIME ON INITIAL COLD START WHEN USING ALCOHOL BLENDED FUELS. *SC Read More »

    • TSB #3343

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017229

      ENGINE OIL DIPSTICK UNSEATED OR OIL LEAK. *TT Read More »

    • TSB #3232

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014870

      1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174. *TT Read More »

    • TSB #3322

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017196

      INCORRECT O2 SENSORS AND WIRING HARNESS CAUSING HO2 SENSOR HEATER CIRCUIT CODES P0135 P0141 P0155 P0161. *TT Read More »

    • TSB #3056

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010364

      CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT Read More »

    • TSB #3346

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014804

      THERE HAS BEEN A HIGH PERCENTAGE OF NO TROUBLE FOUND (NTF) 6.6 LLY ENGINE CONTROL MODULES (ECMS) BEING RETURNED TO THE WARRANTY PARTS CENTER. Read More »

    • TSB #3691B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019426

      GENERATION III V8 ENGINE PISTON REPAIRS. *TT Read More »

    • TSB #4231

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021021

      SERVICE VME. SUPPLEMENT TO 00-02-35-003L. UPDATE ON NEW I-SHAFT. *KB Read More »

    • TSB #3394

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017120

      6.6 LLY INJECTOR DRIVER CODES. MISFIRE, ROUGH RUNNING, AND THE MIL/SES LIGHT ON. *SC Read More »

    • TSB #3282

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013504

      ENGINE OVERHEAT ON VEHICLES EQUIPPED WITH RPO VYU SNOWPLOW PREP PACKAGE. *TT Read More »

    • TSB #3048A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017154

      SUPPLEMENT TO 03-06-01-024B 4.3L LU3 L35 TIMING CHAIN TENSIONER. RATTLE-TYPE NOISE COMING FROM THE ENGINE AT APPROXIMATELY 1800 TO 2200 RPMS. *TT Read More »

    • TSB #3267

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017155

      DIAGNOSTIC TROUBLE CODE P0128 OR ENGINE WILL NOT REACH OPERATING TEMPERATURE. *SC Read More »

    • TSB #3258

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017160

      6.6L LLY ENGINE OIL LEAK AT REAR HOUSING COVER BOLT. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #020601027

      Date Announced:
      MAY 01, 2005
      NHTSA ID:
      #634283

      INFORMATION ON HIGHER THAN EXPECTED OIL CONSUMPTION. NLM Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

    • TSB #3048

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009391

      TIMING CHAIN TENSIONER BREAKPOINTS FOR SERVICE KIT OR PRODUCTION KIT. SUPPLEMENT TO 03-06-01-024B. *TT Read More »

    • TSB #01242A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006284

      6.6L LB7 LLY DIESEL ENGINE DRIVE BELT CHIRPING ON SHUT DOWN. SIT BULLETIN 1460352. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

    • TSB #10292004

      Date Announced:
      OCT 29, 2004
      NHTSA ID:
      #10013041

      THIS IS IN REGARDS TO THE UNNECESSARY CHANGING OF TURBOCHARGERS DUE TO OIL SEEPAGE. *TT Read More »

    • TSB #01496

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005493

      6.6L LB7 DURAMAX DIESEL TURBOCHARGER NOISES OR FUEL ECONOMY COMPLAINT. SERVICE VME. SIT BULLETIN 1401355. *TT Read More »

    • TSB #01400

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004204

      6.6L DURAMAX LB7 ENGINES WITH TURBOCHARGER SYSTEM WHINE NOISE. *TT Read More »

    • TSB #100803

      Date Announced:
      OCT 08, 2003
      NHTSA ID:
      #10004983

      EXCESSIVE DURAMAX TURBOCHARGER WHINE NOISE OR POSSIBLY A PERFORMANCE OR A FUEL ECONOMY COMPLAINT. GM VOICEMAIL LOG. THIS INCLUDES 2003-2004 4500 AND 5500 TRUCKS. *TT Read More »

    • TSB #3401

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10020072

      TURBOCHARGER OIL FEED LINE KINKED OR RESTRICTED. *TT Read More »

    • TSB #3348

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014816

      NOISE, SERVICE ENGINE SOON (SES) LIGHT, OR LOW POWER. DEALER MAY FIND TURBINE (EXHAUST SIDE) WHEEL RUB DAMAGE, A BROKEN TURBINE SHAFT, OR TURBO BEARING CONCERN. *TT Read More »

    • TSB #3068

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10009606

      OIL SEEPAGE FROM TURBO AIR CHARGE COOLER HOSES OR HOSE BLOWING OFF DURING ACCELERATION. POSSIBLE DIAGNOSTIC TROUBLE CODE P0299. *TT UPDATED 04-24-07. *KB Read More »

    ENGINE AND ENGINE COOLING:ENGINE:DIESEL

    • TSB #PIP-3504C

      Date Announced:
      NOV 01, 2010
      NHTSA ID:
      #10037516

      GM: THERE IS A DIESEL ENGINE HARD START WHEN HOT. STARTS FINE WHEN COLD. THERE WILL BE NO INTERNAL TROUBLE CODES. *RM Read More »

    • TSB #PIP-4629

      Date Announced:
      APR 01, 2009
      NHTSA ID:
      #10030207

      CHEVROLET/GMC: DIESEL ENGINE TURBO DTC P2563 OR P003A. MAY ENCOUNTER A CONCERN OF SES LIGHT, REDUCED POWER, LOW POWER. *PE Read More »

    • TSB #07057

      Date Announced:
      FEB 01, 2008
      NHTSA ID:
      #10024154

      CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT - ENGINE GLOW PLUG ON CERTAIN VEHICLES WITH 6. Read More »

    • TSB #070601009

      Date Announced:
      MAY 01, 2007
      NHTSA ID:
      #10021839

      DIESEL ENGINE CYLINDER HEAD GASKET MISSING THICKNESS GRADE MARKINGS. *KB Read More »

    • TSB #030693001A

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10004319

      DIAGNOSTIC INFORMATION FOR TURBO FAILURE DUE TO LACK OF OIL OR REPEAT TURBO FAILURES. *TT Read More »

    • TSB #01512

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005462

      6.6 LITER DURAMAX DIESEL ENGINE FUEL KNOCK NOISE. VARIOUS MODELS INCLUDING THE 2004 GMC C4500 AND C5500. SIT BULLETIN 1406247. *TT Read More »

    • TSB #00968A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007534

      6.6L LB7 LLY DIESEL ENGINE WITH ROUGH, UNSTABLE, LOW IDLE SPEED OR STALL. *TT Read More »

    • TSB #3504

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016491

      HARD START HOT ONLY AFTER THE ENGINE HAS REACHED OPERATING TEMPERATURE AND THEN SHUT OFF. *TT Read More »

    • TSB #3225A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017137

      01-05 6.6 LLY LB7 DURAMAX DIESEL ENGINE AIR FILTER USAGE. *SC Read More »

    • TSB #3328B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017202

      ENGINE RPM SURGE AT 1100 TO 1400 RPM. THIS CONDITION MAY BE NOTICED MORE WHEN TOWING. *TT Read More »

    • TSB #3314

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017211

      DURAMAX DIESEL ENGINE HARD START, NO START, STALL OF DIAGNOSTIC TROUBLE CODE P0093, P1093. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

    • TSB #PIP-4629

      Date Announced:
      APR 01, 2009
      NHTSA ID:
      #10030207

      CHEVROLET/GMC: DIESEL ENGINE TURBO DTC P2563 OR P003A. MAY ENCOUNTER A CONCERN OF SES LIGHT, REDUCED POWER, LOW POWER. *PE Read More »

    • TSB #001496A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005513

      THIS MESSAGE IS IN REGARD TO DURAMAX TURBOCHARGER NOISES OR POSSIBLY A PERFORMANCE OR FUEL ECONOMY COMPLAINT. SERVICE VME. 6.6 LB7 DIESEL ENGINE. P0102, P0103, P0236. *TT Read More »

    • TSB #01896

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10006476

      6.6 LLY DURAMAX DIESEL ENGINE TURBOCHARGER LEARN PROCEDURE. *MR Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #3072

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009622

      THE ENGINE COOLANT TEMPERATURE OR INTAKE AIR TEMPERATURE SENSOR MAY READ -40 DEGREES WHEN MONITORED WITH TECH 2. *TT Read More »

    • TSB #02013

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007119

      COOLANT LEAK FROM HEAD CUP PLUGS ON GEN III ENGINES. *MR Read More »

    • TSB #3121

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010248

      EXHAUST VIBRATION RESONANCE OR MOAN IN VEHICLES WITH GEN III V8 ENGINES. *TC Read More »

    • TSB #10012003

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10006572

      BLUEHEAT COOLANT HEATER THERMO TOP C. WEBASTO. *MR Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

    • TSB #01339

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004110

      HVAC BLOWER MOTOR FAN STAYS ON IN THE HIGH BLOWER POSITION. SERVICE VME. *TT Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #PIP3119L

      Date Announced:
      JUN 24, 2013
      NHTSA ID:
      #10113059

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #030605008B

      Date Announced:
      NOV 01, 2005
      NHTSA ID:
      #10005576

      ADVANCE SERVICE INFORMATION - EXHAUST SYSTEM POPPING/SNAPPING NOISE WHEN VEHICLE IS HOT, AT IDLE OR IMMEDIATELY AFTER VEHICLE IS SHUT OFF. *TT BULLETIN 03-06-05-008, DATED 11/01/2003 REPLACED. Read More »

    • TSB #020605003C

      Date Announced:
      FEB 01, 2004
      NHTSA ID:
      #10002939

      EXHAUST MOAN/VIBRATION. *TT UPDATE. *TT Read More »

    • TSB #01531

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005447

      EXHAUST MOAN VIBRATION. SIT BULLETIN 1408514. *TT Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

    • TSB #050604021

      Date Announced:
      MAR 01, 2005
      NHTSA ID:
      #10015005

      REVISED INSPECTION/MAINTENANCE (I/M) EVAPORATIVE EMISSION (EVAP) SYSTEM SET PROCEDURE. *TT Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

    • TSB #PIP-4492P

      Date Announced:
      MAY 01, 2011
      NHTSA ID:
      #10036464

      BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE-POSSIBLE PCV BAFFLE OR LIFTER CONCERN. UPON INSPECTION, OBVIOUS OIL WILL BE FOUND IN THE INTAKE MANIFOLD AND/OR PCV VACUUM TUBE. Read More »

    • TSB #PIP3343

      Date Announced:
      FEB 01, 2008
      NHTSA ID:
      #10024344

      POSSIBLE ENGINE OIL LEAK DUE TO PCV FREEZE-UP, EQUIPPED WITH THE 4.8, 5.3, 6.0, AND 6.2 V-8 ENGINES. *NJ Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

    • TSB #SB-080604003-C

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10056354

      GMC/CHEVROLET: ENGINES, WITH EGR SYSTEM, HAS LEAKAGE FROM EGR COOLER ENGINE COOLANT INTO THE COMBUSTION CHAMBER. MODEL 2002-15 SILVERADO, SIERRA, 2004-09 KODIAK C4500-C5500, TOPKICK C4500-C5500, 2006-15 EXPRESS, SAVANA. Read More »

    • TSB #3256A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017169

      VEHICLE MAY BE BROUGHT IN FOR SERVICE ENGINE SOON (SES) OR MALFUNCTION INDICATOR LAMP (MIL) LIGHT ON. *TT Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

    • TSB #PIP3119M

      Date Announced:
      MAY 14, 2014
      NHTSA ID:
      #10112069

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #PIP3119L

      Date Announced:
      JUN 24, 2013
      NHTSA ID:
      #10113059

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #3119

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010101

      ENGINEERING INVESTIGATION - CATALYTIC CONVERTER REPLACEMENT. *SC Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #02029

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006934

      INACCURATE FUEL GAUGE READINGS AND/OR ENGINE STALL. *MR Read More »

    • TSB #01747

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006336

      LOCKING GAS CAP AVAILABILITY. *MR Read More »

    • TSB #3129A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009992

      SMOKE, FUEL KNOCK, SURGING, AND HIGH INJECTOR BALANCE RATES. *TC TO INCLUDE 2005 CHEVROLET KODIAK AND GMC TOPKICK. *TT Read More »

    • TSB #030604049

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004311

      REVISED FUEL SYSTEM DIAGNOSIS PICKUP. *TT Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

    • TSB #01332A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005408

      TIGHTEN FUEL CAP MESSAGE ON THE DIC. SIT BULLETIN 1411567. *TT Read More »

    • TSB #01588

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005427

      CHANGE IN GAS CAP TETHER ATTACHMENT POINT. SERVICE VME. SIT BULLETIN 1414321. *TT Read More »

    • TSB #01588A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007280

      FUEL CAP TETHER STRAP TOO SHORT. *TT Read More »

    • TSB #01332

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004107

      DIC MESSAGE THAT THE FUEL CAP IS NOT ON TIGHT. SERVICE VME. *TT Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY

    • TSB #01761B

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007211

      FUEL GAUGE DIVERTS TO EMPTY AFTER IDLING ON INCLINE OR REFUELING. *NM Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    • TSB #3014

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008789

      FUEL SENDER INFORMATION ON TRUCKS WITH 6.6L DIESEL. *TT Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    • TSB #01678

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007241

      6.6 LLY DURAMAX DIESEL ENGINES HAVE AN ISSUE WITH THE HIGH PRESSURE FUEL LINES THAT PREVENT THEM FROM ACHIEVING THE PROPER TORQUE UPON REINSTALLATION AFTER A REPAIR. *TT Read More »

    • TSB #3208

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010866

      CERTAIN 2004 6.6L LLY DURAMAX DIESEL ENGINES MAY HAVE AN ISSUE WITH THE HIGH PRESSURE FUEL LINES THAT PREVENT THEM FROM ACHIEVING THE PROPER TORQUE UPON REINSTALLATION AFTER A REPAIR. *TT Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

    • TSB #3422

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017303

      DURAMAX DIESEL PILOT TO MAIN INJECTION FUEL KNOCK NOISE. *TT Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

    • TSB #04039

      Date Announced:
      DEC 01, 2009
      NHTSA ID:
      #10007861

      CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL POLICY ADJUSTMENT - INJECTORS - REPLACE. *MJ UPDATED 2/21/08. *NJ CSC LETTER WAS RECEIVED. UPDATED 3/5/10. Read More »

    • TSB #3400

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017129

      ROUGH IDLE, FUEL KNOCK OR SMOKE WHILE DRIVING, COMBUSTION LEAK TYPE NOISE, OR A MISFIRE. 6.6 LLY INJECTOR KNOCK, HEAVY SMOKE DURING WARM UP CYCLE. *TT Read More »

    • TSB #3525

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016564

      SERVICE VMX - DURAMAX INJECTOR WIRING HARNESS SUPPORT BRACKET KIT. *TT Read More »

    • TSB #3280

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013502

      RUST FOUND IN THE INJECTOR INLET FILTER DURING INJECTOR REPAIRS. *TT Read More »

    FUEL SYSTEM, DIESEL

    • TSB #1531156

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008783

      PARTS SHOWING NO STOCK OR NOT AVAILABLE. *MJ Read More »

    • TSB #01989

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007057

      6.6L LLY DIESEL ENGINE FUELINJECTOR COMPRESSION LEAK NOISE OR SOOT AROUND THE INJECTOR BODY.*MR Read More »

    • TSB #01495

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005511

      DURAMAX DIESEL FUEL IN OIL DIAGNOSTICS. SERVICE VME. LB7 6.6L ENGINE. SIT BULLETIN 1401353. VARIOUS MODELS INCLUDING 2003 AND 2004 GMC C4500 AND 5500 TRUCKS. *TT Read More »

    • TSB #3394C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017025

      DURAMAX DIESEL INJECTOR DRIVER CODES. MISFIRE, ROUGH RUNNING, AND THE MALFUNCTION INDICATOR LAMP (MIL) / SERVICE ENGINE SOON (SES) LIGHT ON. *TT Read More »

    FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

    • TSB #01568

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005409

      HARD TO FILL FUEL TANK AT HIGH VOLUME DIESEL PUMPS. SIT BULLETIN 1411583. *TT Read More »

    FUEL SYSTEM, OTHER

    • TSB #05-06-04-035E

      Date Announced:
      MAY 27, 2015
      NHTSA ID:
      #10113662

      This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles. Read More »

    • TSB #701

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10015762

      FUEL FILTER REPLACEMENT. GM TECH LINK. *TT Read More »

    • TSB #040849019

      Date Announced:
      AUG 01, 2004
      NHTSA ID:
      #10011222

      CRANKS BUT NO START, STALL, INACCURATE/INCORRECT FUEL GAUGE READING, NO FUEL, VEHICLE IS OUT OF FUEL AND FUEL GAUGE READS ABOVE EMPTY. *TT THIS BULLETIN REPLACES PREVIOUS BULLETIN NUMBER 04-08-49-019. Read More »

    • TSB #030604048

      Date Announced:
      APR 01, 2004
      NHTSA ID:
      #10004309

      REVISED FUEL SYSTEM DIAGNOSIS CAB CHASSIS. *TT Read More »

    • TSB #3087

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009516

      UPDATED PART NUMBER FOR BULLETIN 04-08-49-019 STALL, INACCURATE/INCORRECT FUEL GAUGE READING. *TT Read More »

    • TSB #030604047

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004308

      REVISED FUEL SYSTEM DIAGNOSIS-HIGH PRESSURE SIDE. *TT Read More »

    • TSB #3491

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017016

      HIGHWAY SPEED EXCESSIVE SMOKE AND FUEL KNOCK. *TT Read More »

    • TSB #3078

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010372

      SOME 2004 FULL SIZE TRUCKS AND UTILITIES MAY EXPERIENCE A DIAGNOSTIC TROUBLE CODE P0442. *TT Read More »

    • TSB #3616

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018560

      SERVICE VME - 2006 DURAMAX DIESEL ENGINE FUEL SYSTEM COMPONENTS ARE NOT INTERCHANGEABLE WITH EARLIER YEAR MODEL VEHICLES. *TT Read More »

    • TSB #3149

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010880

      FUEL PRESSURE REGULATOR CONNECTOR OR TERMINAL REPAIRS. *TT Read More »

    FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

    • TSB #3110

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010025

      ERRATIC OIL PRESSURE WITH DIAGNOSTIC TROUBLE CODE'S P0522 AND/OR P0523. *SC Read More »

    FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

    • TSB #3630

      Date Announced:
      JUL 01, 2009
      NHTSA ID:
      #10019889

      INACCURATE FUEL GAUGE READINGS/REAR FLOAT ARM STUCK. *TT UPDATED 03-01-07. *KB UPDATED 3/15/10. *PE Read More »

    • TSB #PIT-3046E

      Date Announced:
      AUG 01, 2008
      NHTSA ID:
      #10026704

      GMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE. *PE Read More »

    • TSB #08136

      Date Announced:
      MAY 01, 2008
      NHTSA ID:
      #10025326

      CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON-BOARD DIAGNOSTICS (OBD)-FUEL LEVEL SENDER-REPROGRAM ENGINE CONTROL MODULE (ECM). CSC WAS RECEIVED. *PE Read More »

    • TSB #4150

      Date Announced:
      OCT 11, 2006
      NHTSA ID:
      #10020582

      DUAL TANKS FUEL GAUGE DEFAULTS TO EMPTY - NEW CALIBRATIONS. STALL START TANK TRANSFER. VEHICLES WITH 6.6L RPO LB7 OR LLY ENGINES. *KB Read More »

    • TSB #040604065

      Date Announced:
      OCT 01, 2004
      NHTSA ID:
      #10011049

      ENGINEERING INVESTIGATION (EI #04073) HIGH, LOW OR ERRATIC OIL PRESSURE GAUGE READING SETTING DIAGNOSTIC TROUBLE CODES P0522 AND/OR P0523. 2004 ISUZU W4 ALSO INCLUDED. *TT UPDATE. *TT Read More »

    • TSB #01761

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006359

      FUEL GAUGE DIVERTS TO EMPTY AFTER IDLING ON INCLINE. SIT BULLETIN 1459166. *TT Read More »

    • TSB #02089

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007789

      INACCURATE FUEL GAUGE READINGS AND/OR ENGINE STALL. SERVICE VME. *TT Read More »

    • TSB #3616A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017267

      FUEL GAUGE INOPERATIVE OR INACCURATE, THE SERVICE ENGINE SOON MALFUNCTION INDICATOR LAMP ON, OR FRONT FUEL TANK IS OVER FILLED WITH FUEL, TO THE TOP OF THE FILLER CAP. *TT Read More »

    • TSB #3630A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017273

      FUEL GAUGE IS INACCURATE OR READS EMPTY ON DIESEL EQUIPPED CHASSIS CAB WITH DUAL TANKS. *TT Read More »

    • TSB #3616

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017274

      FUEL GAUGE INACCURATE/ DIAGNOSTIC TROUBLE CODE P0461 AND OR P2636/ TRANSFER PUMP WILL NOT SHUT OFF. *TT Read More »

    POWER TRAIN

    • TSB #PIP4138L

      Date Announced:
      DEC 27, 2012
      NHTSA ID:
      #10112697

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Read More »

    • TSB #PIP3259J

      Date Announced:
      DEC 17, 2012
      NHTSA ID:
      #10112681

      This Preliminary Information communication provides information to the technician about vehicles that may have a planetary gear whine noise in first and second gear. Technician should compare the noise to a like vehicle. Read More »

    • TSB #040731006

      Date Announced:
      DEC 01, 2004
      NHTSA ID:
      #10011070

      EXCESSIVE SHIFTER AND/OR ENGINE VIBRATION, BEARING GROWL AND/OR RATTLE TYPE NOISE WHILE DEPRESSING OR RELEASING CLUTCH PEDAL. *TT Read More »

    • TSB #08242004

      Date Announced:
      AUG 24, 2004
      NHTSA ID:
      #10013097

      BEARING GROWL OR RATTLE TYPE NOISE WHILE DEPRESSING OR RELEASING THE CLUTCH PEDAL. *TT Read More »

    • TSB #04019

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10006811

      4L80E / 4L85E TRANSMISSION MAY HAVE A CONDITION IN WHICH THE TRANSMISSION OVERDRIVE GEAR SET MAY FAIL DUE TO INADEQUATE LUBRICATION AS A RESULT OF A TRANSMISSION CASTING CHANGE. CUSTOMER SATISFACTION PROGRAM BULLETIN. Read More »

    • TSB #01977

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007580

      ALLISON LCT1000 PRNDL FLASH AND/OR WILL NOT MOVE. *TT Read More »

    • TSB #02069

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007766

      ALLISON LCT1000 RANGE INHIBIT AND/OR WILL NOT MOVE. *TT Read More »

    • TSB #02086

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007782

      4L60E, 4L65E INTERMITTENT NEUTRAL FROM A STOP OR STEADY SPEED. *TT Read More »

    • TSB #3130

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010079

      ALLISON LCT 1000 PRNDL FLASH AND/OR WILL NOT MOVE. *TC Read More »

    • TSB #3151

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010275

      ALLISON LCT1000 TRANSMISSION HARD TO REMOVE FROM PARK. *TT Read More »

    • TSB #01716

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006248

      ALLISON LCT1000 TRANSMISSION PRNDL INOPERATIVE AND NO COMMUNICATION WITH THE TECH 2 SCAN TOOL. SIT BULLETIN 1455451. *TT Read More »

    • TSB #02113

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007455

      INTERMITTENT NO FORWARD OR REVERSE WITH POSSIBLY EITHER A FLASHING PRNDL DISPLAY OR A RANGE SHIFT INHIBITED MESSAGE. *TT Read More »

    • TSB #3095

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010217

      ALLISON LCT 1000 TRANSMISSION PRNDL INOPERATIVE AND NO COMMUNICATION WITH THE TECH 2 SCAN TOOL. *SC UPDATED *EH Read More »

    • TSB #3092

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010222

      ALLISON LCT 1000 BUZZ NOISE FEEL ON TCC APPLY. *SC Read More »

    • TSB #3054

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009665

      REPLACEMENT FLEXPLATE MAY HAVE LARGER BOLT HOLES THAN THE ORIGINAL FLEXPLATE. *TT Read More »

    • TSB #01599

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007237

      4L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE. *TT Read More »

    • TSB #040731001

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10011131

      REVISED CLUTCH PRESSURE PLATE ADJUSTMENT. *TT Read More »

    • TSB #00837

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010254

      ALLISON LCT1000 OVERDRIVE DISABLE LAMP INOPERATIVE AFTER INSTALLATION OF INSTRUMENT PANEL (IP). *TT Read More »

    • TSB #01129A

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004170

      ALLISON LCT1000 SERVICEABILITY. *TT Read More »

    • TSB #030730054

      Date Announced:
      NOV 01, 2003
      NHTSA ID:
      #10004744

      TRANSMISSION FLUID LEAKS OUT OF VENT WHEN TRUCK IS STARTED AFTER A COLD SOAK. *TT Read More »

    • TSB #080403

      Date Announced:
      AUG 04, 2003
      NHTSA ID:
      #10003869

      THIS VME MESSAGE APPLIES TO THE VALVE BODY FOR THE ALLISON SERIES 1000 TRANSMISSION REVISED FOR THE 2004 MODEL YEAR TO ADD MODULATED MAIN PRESSURE CONTROL. Read More »

    • TSB #990730022A

      Date Announced:
      JUN 01, 2003
      NHTSA ID:
      #10002886

      SHIFT STABILIZATION AND TOW/HAUL MODE FEATURE FOR HYDRA-MATIC 4L60-E/4L65-E AND 4L80-E/4L85-E TRANSMISSIONS. *TT Read More »

    • TSB #052103

      Date Announced:
      MAY 21, 2003
      NHTSA ID:
      #10003656

      ESSENTIAL TOOLS FOR SERVICING THE ALLISON TRANSMISSION. THESE TOOLS INCLUDE A FOUR-WHEEL DRIVE SPANNER NUT WRENCH, REAR BEARING PULLER LEGS, DIGITAL DEPTH MICROMETER AND A REAR BEARING INSTALLER. Read More »

    • TSB #3105C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10009978

      PING, POP, SNAP, OR CLICK NOISE FROM THE PROPELLER SHAFT. *SC Read More »

    • TSB #3205

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010861

      ALLISON LCT1000 PUMP SEPARATOR PLATE CHANGE DISREGARD ADDITIONAL VALVE. *TT Read More »

    • TSB #3105

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017226

      PING, POP, SNAP OR CLICK NOISE FROM THE PROPELLER SHAFT. *TT Read More »

    • TSB #3352

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014857

      SERVICE 4WD LIGHT ON WITH EITHER A VARIETY OF DIAGNOSTIC TROUBLE CODES OR NO COMMUNICATION WITH THE TRANSFER CASE CONTROL MODULE. *TT Read More »

    • TSB #3260

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017145

      4L80E/4L85E HARSH SHIFT OR SLIP NO TCC APPLY. *TT Read More »

    • TSB #3156

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010292

      261 TRANSFER CASE DRIVELINES GROWL 1100-1200 RPM. *TT Read More »

    • TSB #3002

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10008802

      4L60E/4L65E INTERMITTENT NEUTRAL CONDITION WHILE ACCELERATING FROM A STOP OR WHILE DRIVING. *TT 1999-2006 GM CARS, LIGHT DUTY TRUCKS AND UTILITIES. *TT Read More »

    • TSB #3083

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10009506

      M74 ALLISON LCT1000 PTO GEAR APPLICATIONS. *TT Read More »

    HYBRID PROPULSION SYSTEM

    • TSB #PIT4780Q

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10112196

      This Preliminary Information communication advises the technician that parallel hybrid truck parts are on parts restriction. Dealer will need to call General Motors Technical Assistance Center for further assistance. Read More »

    • TSB #PIT4780M

      Date Announced:
      APR 18, 2013
      NHTSA ID:
      #10112984

      This Preliminary Information communication advises the technician that the 2004-2007 Parallel Hybrid Truck parts will be placed on restriction through the General Motors Technical Assistance Center. Read More »

    POWER TRAIN:CLUTCH ASSEMBLY

    • TSB #PIP5072

      Date Announced:
      OCT 30, 2012
      NHTSA ID:
      #10112523

      This Preliminary Information communication provides information to the technician about vehicles that have slip in forward ranges immediately after replacing the input housing. Read More »

    • TSB #3870

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10020238

      CLUTCH PEDAL FADE OR CLUTCH WILL NOT DISENGAGE TYPICALLY WHEN TOWING. *TT Read More »

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #00908D

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005441

      6.6L AND MANUAL TRANSMISSION GROWL NOISE WHILE ENGAGING OR DISENGAGING CLUTCH. *TT *MJ Read More »

    • TSB #00908C

      Date Announced:
      JAN 01, 2003
      NHTSA ID:
      #10004409

      6.6L AND MANUAL TRANSMISSION GROWL NOISE WHILE ENGAGING OR DISENGAGING CLUTCH. THESE ARE C/K MODELS. *TT Read More »

    • TSB #4144

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10022360

      ALLISON LCT1000 HARSH 3-2, 2-1 DOWNSHIFT, AND ABS MAY ACTIVATE. *KB Read More »

    • TSB #3136

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021019

      SLIP CONDITION IN 2ND, 3RD, OR 4TH. DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #02-07-30-052J

      Date Announced:
      MAY 29, 2015
      NHTSA ID:
      #10113664

      This informational bulletin provides technicians with information regarding automatic transmission oil cooler flow test essential tool J-45096 TransFlow®. Read More »

    • TSB #PIP4379K

      Date Announced:
      OCT 09, 2013
      NHTSA ID:
      #10112401

      This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Read More »

    • TSB #PIP-3366-B

      Date Announced:
      NOV 01, 2011
      NHTSA ID:
      #10043185

      CADILLAC/CHEVROLET/GMC/HUMMER: SOME SUVS AND TRUCKS ARE EXHIBITING A CONDITION WHERE BY GRINDING/RATCHETING TYPE NOISE COMING FROM AUTOMATIC TRANSMISSION WHEN SHIFTING INTO PARK WHILE IN 4WD LOW (4LO) RANGE. Read More »

    • TSB #3927

      Date Announced:
      SEP 27, 2006
      NHTSA ID:
      #10020489

      ENGINE WITH A REPEAT CRACKED FLYWHEEL. *KB Read More »

    • TSB #020730004

      Date Announced:
      SEP 01, 2006
      NHTSA ID:
      #631800

      NEW PRODUCT INFORMATION, GRADE BRAKE FEATURE OF ALLISON 1000 SERIES TRANSMISSION. *SLC THIS BULLETIN REPLACES 02-07-30-004. *TT Read More »

    • TSB #050730017

      Date Announced:
      FEB 01, 2006
      NHTSA ID:
      #10017462

      4L60-E/4L65-E AUTOMATIC TRANSMISSION/TORQUE CONVERTER CLUTCH (TCC) SHUDDER, WATER IN TRANSMISSION. *TT Read More »

    • TSB #030730031D

      Date Announced:
      FEB 01, 2006
      NHTSA ID:
      #10004379

      TRANSMISSION LEAKS, SLIPS, VEHICLE WILL NOT MOVE. *TT Read More »

    • TSB #010730038B

      Date Announced:
      OCT 01, 2005
      NHTSA ID:
      #10005162

      THE SERVICE ENGINE SOON LAMP IS ILLUMINATED, NO 3RD AND 4TH GEAR, THE TRANSMISSION DOES NOT SHIFT CORRECTLY, THE TRANSMISSION FEELS LIKE IT SHIFTS TO NEUTRAL OR A LOSS OF DRIVE OCCURS. *TT Read More »

    • TSB #050730013

      Date Announced:
      MAY 01, 2005
      NHTSA ID:
      #10017354

      4L60-E/4L65-E AUTOMATIC TRANSMISSION SECOND GEAR START, LACK/LOSS OF POWER WHEN ACCELERATING FROM A STOP. *TT Read More »

    • TSB #050730002

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10013480

      NEW ESSENTIAL TOOL J 45096 23 AUTOMATIC TRANSMISSION OIL COOLER LINE ADAPTER FOR ALLISON TRANSMISSION. *EH Read More »

    • TSB #030730044

      Date Announced:
      AUG 01, 2004
      NHTSA ID:
      #10004326

      INFORMATION ON ALLISON TRANSMISSION SERVICE REPAIRS - FULL SERVICE OF INTERNAL COMPONENTS. *TT Read More »

    • TSB #020730011

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012151

      SLOW OR NO ENGAGEMENT OF AUTOMATIC TRANSMISSION NO START BLANK PRNDL DISPLAY FLASHING PRNDL DIAGNOSTIC TROUBLE CODE P0708 P0872 P0847 P0875 P1711 P1713 OR U1000 SET. THIS SERVICE BULLETIN REPLACES 020730011. Read More »

    • TSB #04222004

      Date Announced:
      APR 22, 2004
      NHTSA ID:
      #10009235

      RATTLE TYPE NOISE DUE TO A CRACKED FLEX PLATE. GM VOICEMAIL EXPRESS. *TT Read More »

    • TSB #00702

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005476

      SLIP CONDITION IN 2ND, 3RD OR 4TH DAMAGED 2-4 BAND 3-4 CLUTCH ON THE 4L60E/4L65E AUTOMATIC TRANSMISSION. *TT *MJ Read More »

    • TSB #01654

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007233

      SQUAWK OR GRUNT NOISE THAT OCCURS ON THE 2-3 UPSHIFT ON VEHICLES WITH 4L60E - M30, 4L60E M32 TRANSMISSION. *TT Read More »

    • TSB #30559

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009674

      ALLISON LCT1000 DIAGNOSTIC TROUBLE CODE P1711, P0872 AFTER COMPLETING REPAIRS. *TT Read More »

    • TSB #01330

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007606

      ALLISON LCT1000 BUZZ, MOAN NOISE AT 1400 RPM WITH THE 8.1 L18 GAS ENGINE. *TT Read More »

    • TSB #01605

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007174

      ALLISON LCT1000 INTERMITTENT NO REVERSE COLD ONLY.*MR Read More »

    • TSB #00856

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007815

      ALLISON LCT1000 OIL PUMP WHINE, BUZZ ON COLD START. *TT Read More »

    • TSB #01493

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005508

      ALLISON LCT1000 PRNDL FLASH AND/OR WILL NOT MOVE WITH P0721, P0731, P0732, P0733, P0734, P0743, P0746, P0747, P0776, P0777, P1720, P1721, P1723 AND P1724. *TT Read More »

    • TSB #00557B

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004190

      THE ALLISON LCT1000 TRANSMISSIONS MAY EXPERIENCE A LEAK FROM OIL PUMP AREA. *TT Read More »

    • TSB #01343

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004122

      ALLISON LCT1000 DIAGNOSTIC TROUBLE CODE (DTC) P0700 AND NO COMMUNICATION WITH THE TECH 2. *TT Read More »

    • TSB #030730056

      Date Announced:
      NOV 01, 2003
      NHTSA ID:
      #10005566

      4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT Read More »

    • TSB #030730057

      Date Announced:
      NOV 01, 2003
      NHTSA ID:
      #10005581

      TRANSMISSION FLUID LEAK FROM FRONT OF TRANSMISSION - TORQUE CONVERTER HOUSING/PUMP AREA. 2500/3500 SERIES MODELS. *TT Read More »

    • TSB #030730053

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10004747

      ALLISON AUTOMATIC TRANSMISSION VALVE BODY HARDWARE CHANGES. *TT Read More »

    • TSB #3497

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016523

      RANGE INHIBIT AND/OR WILL NOT MOVE. *TT Read More »

    • TSB #3136

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021019

      SLIP CONDITION IN 2ND, 3RD, OR 4TH. DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ Read More »

    • TSB #3170

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010577

      HARSH 1-2 SHIFT. *EH Read More »

    • TSB #3438A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017100

      TCC SURGE AND/OR FLUID CONTAMINATION. *TT Read More »

    • TSB #01932

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10006495

      ALLISON LCT1000 DARK OR DISCOLORED TRANSMISSION FLUID WITH NO LOSS OF PERFORMANCE. *MR Read More »

    • TSB #3243

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10011753

      LEAK FROM THE VENT 4L80E/4L85E TRANSMISSION. *EH Read More »

    • TSB #3259C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10005514

      4L80E, 4L85E WHINE NOISE IN FIRST AND SECOND GEAR. *TT Read More »

    • TSB #3161

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010546

      ALLISON LCT1000 CLUNK NOISE ON START IN PARK. *EH Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

    • TSB #PIP-4290

      Date Announced:
      FEB 01, 2013
      NHTSA ID:
      #10023751

      ENGINE SURGE OR STALL AT STOP AND/OR DTC P0742 POSSIBLE TCC APPLIED. EQUIPPED WITH ALLISON LCT1000 TRANSMISSION RPO M74 OR MW7. *NJ UPDATED 4/22/13. *PE Read More »

    • TSB #PIP3394

      Date Announced:
      FEB 01, 2008
      NHTSA ID:
      #10024283

      DURAMAX DIESEL INJECTOR DRIVER CODES WITH 6.6 ENGINE (VIN 2 - RPO LLY). *NJ Read More »

    • TSB #01483

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005496

      VEHICLE HAS NO PCM (POWER TRAIN CONTROL MODULE) COMMUNICATION WITH TECH 2. SIT BULLETIN 1400427. *TT Read More »

    • TSB #01473

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004274

      ALLISON LCT1000 DIAGNOSTIC TROUBLE CODE (DTC) P0700 UNABLE TO COMMUNICATE WITH THE TRANSMISSION CONTROL MODULE (TCM) USING THE TECH 2. *TT Read More »

    • TSB #00938B

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004179

      ALLISON LCT1000 REPEAT TRANSMISSION CONTROL MODULE (TCM) FAILURES WITH POSSIBLE MULTIPLE DIAGNOSTIC TROUBLE CODES (DTCS). *TT Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

    • TSB #020730024A

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #634999

      DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT Read More »

    • TSB #01856

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006712

      ALLISON LCT1000 WILL NOT SHIFT FROM PARK DUE TO ICE, SNOW OR MUD BUILD-UP ON SHIFT LINKAGE. *MR Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

    • TSB #02-07-30-052J

      Date Announced:
      MAY 29, 2015
      NHTSA ID:
      #10113664

      This informational bulletin provides technicians with information regarding automatic transmission oil cooler flow test essential tool J-45096 TransFlow®. Read More »

    • TSB #PIP4379K

      Date Announced:
      OCT 09, 2013
      NHTSA ID:
      #10112401

      This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Read More »

    • TSB #PIT-4722

      Date Announced:
      OCT 01, 2008
      NHTSA ID:
      #10026804

      GMC: FLUID LEAK FROM TRANSMISSION OIL COOLER LINES DUE TO CORROSION. ALL 2000-2006 LIGHT DUTY TRUCKS EQUIPPED WITH THE LIGHT DUTY AUTOMATIC TRANSMISSION. *PE Read More »

    POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

    • TSB #05-04-21-003

      Date Announced:
      JAN 01, 2008
      NHTSA ID:
      #10017464

      SERVICE 4WD LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) C0374 SET. *TT UPDATED 10/05/07. *NJ INSPECT WIRING HARNESS TO TRANSFER CASE SPEED SENSORS, REPLACE WIRING HARNESS. Read More »

    • TSB #020421006C

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10004357

      INOPERATIVE 4WD/AWD LAMPS, INOPERATIVE 4WD/AWD SYSTEM. *TT Read More »

    • TSB #01267B

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004200

      SERVICE 4WD LIGHT ON NO CODES BESIDES U1000 CODES. SERVICE VME. *TT Read More »

    • TSB #01267A

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004104

      SERVICE 4WD LIGHT ON, THE 4WD IS INOPERATIVE AND NO CODES BESIDES U1000 CODES. SERVICE VME. *TT Read More »

    • TSB #3351

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014853

      INTERMITTENT MALFUNCTION INDICATOR LAMP (MIL) WITH DIAGNOSTIC TROUBLE CODE (DTC) C0374 OR ERRATIC 4WD/AWD OPERATION. *TT Read More »

    • TSB #3134B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010044

      SERVICE 4WD INDICATOR ILLUMINATED. *TC WITH DIAGNOSTIC TROUBLE CODE CO327. *TT Read More »

    • TSB #3665

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018926

      4WD INOPERATIVE AND POSSIBLE DTC C0327 STORED IN THE TRANSFER CASE CONTROL MODULE. *TT Read More »

    • TSB #3526

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016558

      INTERMITTENT SERVICE 4WD LIGHT COMES ON WITH DIAGNOSTIC TROUBLE CODE (DTC) C0306 OR C0308 STORED IN TCCM. *TT Read More »

    • TSB #3132A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010024

      NVG149 NP3 TRANSFER CASE MAY EXHIBIT A BIND OR SHUDDER ON TURNS. *TC Read More »

    • TSB #3424

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017299

      ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT. *TT Read More »

    POWER TRAIN:DRIVELINE

    • TSB #02116

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007447

      HIGHWAY SPEED VIBRATION ON K2500HD 4WD VEHICLES EQUIPPED WITH A 4L80E AUTOMATIC TRANSMISSION. *TT Read More »

    • TSB #3300

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013572

      4WD MODELS WITH NOISE, VIBRATION ON DRY PAVEMENT. *EH Read More »

    POWER TRAIN:DRIVELINE:DRIVESHAFT

    • TSB #040495001

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10008653

      REVISED WHEEL DRIVE SHAFT NUT TORQUE SPECIFICATION. *TT Read More »

    POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

    • TSB #PIP4054A

      Date Announced:
      FEB 01, 2008
      NHTSA ID:
      #10024345

      EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE Read More »

    POWER TRAIN:AXLE ASSEMBLY

    • TSB #030419001A

      Date Announced:
      SEP 01, 2004
      NHTSA ID:
      #10004717

      USE OF SYNTHETIC FRONT AXLE LUBRICANT FOR 4WD VEHICLES SOLD IN COLD WEATHER CLIMATES. *TT THIS BULLETIN REPLACED PREVIOUS BULLETIN DATED 10/01/2003. *TT Read More »

    • TSB #3294

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013541

      HIGHWAY SPEED VIBRATION ON SMOOTH SURFACE. *EH Read More »

    • TSB #3364

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014953

      REAR AXLE RETAINER BUTTON BREAKAGE. *EH Read More »

    • TSB #3137

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010612

      SERVICE 4WD LIGHT ON AND NO COMMUNICATION WITH TRANSFER CASE CONTROL MODULE. *EH Read More »

    • TSB #3001

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10008872

      THE SERVICE INFORMATION AND OWNERS MANUAL DO NOT SHOW A SERVICE INTERVAL FOR THE 8.6, 9.5, 9.75, 10.5, AND 11.5 INCH REAR AXLES WITH OR WITHOUT G80 (LOCKING DIFFERENTIAL). Read More »

    • TSB #4030

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021676

      NEW DESIGN FRONT AXLE SIDE BEARING ADJUSTERS. *KB Read More »

    POWER TRAIN:AXLE HUBS

    ELECTRICAL SYSTEM

    • TSB #PIC4310L

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10114470

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIP4972C

      Date Announced:
      MAR 13, 2013
      NHTSA ID:
      #10112900

      This Preliminary Information communication provides information to the technician about vehicles that will not move in forward or reverse. Technician may find Diagnostic Trouble Code P0877 or P2723 set. Read More »

    • TSB #PIP5072

      Date Announced:
      OCT 30, 2012
      NHTSA ID:
      #10112523

      This Preliminary Information communication provides information to the technician about vehicles that have slip in forward ranges immediately after replacing the input housing. Read More »

    • TSB #PB-10037A

      Date Announced:
      APR 01, 2011
      NHTSA ID:
      #10038759

      GM: ONSTAR IS MAKING INCOMPLETE CALLS WITHOUT THE DRIVER KNOWING. WHEN HAVE A DATA CONNECTION. *RM Read More »

    • TSB #08089-B

      Date Announced:
      NOV 01, 2008
      NHTSA ID:
      #10027804

      GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE Read More »

    • TSB #030850014

      Date Announced:
      JAN 01, 2006
      NHTSA ID:
      #10004388

      INTERMITTENT NO START, SERVICE STABILITY MESSAGE, ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT ILLUMINATED, MULTIPLE DIAGNOSTIC TROUBLE CODES (DTCS), DIC SHOWS UNKNOWN DRIVER, VARIOUS ELECTRICAL RELATED CONDITIONS. Read More »

    • TSB #040849007

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10012680

      PERSONAL TRIP BUSINESS TRIP FEATURE MUST BE ON FOR TRIP ODOMETER TO ACCUMULATE. *EH Read More »

    • TSB #01592

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005438

      2003-2004 GENERATION 5 ONSTAR STEERING WHEEL CONTROL FUNCTION EXPLANATION. SIT BULLETIN 1416474. *TT Read More »

    • TSB #01953

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006917

      ABS AND RED BRAKE MALFUNCTION INDICATOR LIGHT ON WITH NO DIAGNOSTIC TROUBLE CODES. *MR Read More »

    • TSB #3010

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008807

      GLOW PLUG CONTROL MODULE LOSS OF COMMUNICATION, POSSIBLE DIAGNOSTIC TROUBLE CODE (DTC) U0106 SET, AND DTC WILL NOT CLEAR. *TT Read More »

    • TSB #01737

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006354

      POOR GROUND CONNECTION CAUSING DIAGNOSTIC TROUBLE CODE (DTC) C0265. SIT BULLETIN 1460187. *TT Read More »

    • TSB #01737A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007312

      POOR GROUND CONNECTION CAUSING DIAGNOSTIC TROUBLE CODE (DTC) C0265. *TT Read More »

    • TSB #00574A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005451

      ALLISON LCT1000 NO SHIFT, SPEEDOMETER ERRATIC/INOPERATIVE, DIAGNOSTIC TROUBLE CODES (DTCS) P0721, C0237 POSSIBLE ANTI-LOCK BRAKE SYSTEM (ABS) LAMP ON. SI BULLETIN 1408789. *TT Read More »

    • TSB #01999

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006960

      DIAGNOSTIC TROUBLE CODE TIPS- LCT1000 TRANSMISSION. *MR Read More »

    • TSB #3159

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010038

      INSTRUMENT PANEL CLUSTER PARTS RESTRICTION. *TC Read More »

    • TSB #01267F

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007624

      SERVICE 4WD LIGHT ON NO CODES BESIDES U1000 CODES OR C0550. *MJ Read More »

    • TSB #01217B

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007666

      ALLISON LCT1000 DIAGNOSTIC TROUBLE CODES (DTC) P1711, P0872 AFTER COMPLETING REPAIRS. *MJ Read More »

    • TSB #01824

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006631

      6.6L LLY ENGINE - DIAGNOSTIC TROUBLE CODE (DTC) U0106 RESETS OR WILL NOT CLEAR. *MR Read More »

    • TSB #01927

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007832

      A NO CHARGE CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0380, P0621. *TT Read More »

    • TSB #3094

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010243

      ALLISON LCT 1000 P1781 OR P0802 SETTING IN THE ELECTRONIC CONTROL MODULE. (2005 CHEVROLET KODIAK AND 2005 GMC TOP KICK) *SC Read More »

    • TSB #3427

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017023

      ADDITIONAL DIAGNOSTIC INFORMATION DTC P0757. *TT Read More »

    • TSB #3155

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014863

      NO SHIFT, SPEEDOMETER ERRATIC/INOPERATIVE, P0721 C0237 P0500 C0055. *TT Read More »

    • TSB #3357

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10014865

      MALFUNCTION INDICATOR LIGHT IS ON AND THE VEHICLE HAS A CODE P0706. *TT Read More »

    • TSB #3061C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010634

      DIAGNOSTIC TROUBLE CODE C0327 WITH OR WITHOUT ADDITIONAL DIAGNOSTIC TROUBLE CODES SETTING. *TT Read More »

    • TSB #3001

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10008900

      NO COMMUNICATION WITH ANY MODULES, MULTIPE U-DIAGNOSTIC TROUBLE CODES (DTCS), INSTRUMENT PANEL CLUSTER (IPC) WARNING INDICATORS. Read More »

    • TSB #3089

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10009520

      SERVICE ENGINE SOON LIGHT AND REDUCED ENGINE POWER WITH A DIAGNOSTIC TROUBLE CODE P1516. DIAGNOSTIC TROUBLE CODES P0120, P0220, P1514, P1515, P1518 AND P2135 MAY ALSO BE PRESENT. *TT Read More »

    • TSB #3190

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021015

      UNABLE TO LOCATE EMERGENCY LIGHT RELAY AND/OR BLUNT CUT WIRES. *KB Read More »

    • TSB #3075B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10009599

      BLOWN MBEC 1 OR LBEC 1 FUSE. *TT Read More »

    ELECTRICAL SYSTEM:HORN

    • TSB #3300C

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013378

      APPLICATION OF HORN AT HORN PAD INOPERATIVE. RKE FUNCTION FOR PANIC ALARM WORKS. *TT Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    • TSB #01250C

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007871

      BATTERY OR CHARGE INDICATOR LIGHT REMAINS ON FOR UP TO 30 SECONDS AFTER A COLD START AND ENGINE RUNNING. *TT Read More »

    • TSB #01060A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10007670

      ROOF BEACON SWITCH LEFT ON CAUSING BATTERY DRAW. GMC GMT 800. *MJ 2005 MODELS ADDED. *TT Read More »

    ELECTRICAL SYSTEM:STARTER ASSEMBLY

    • TSB #3084

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009510

      STARTER GRINDING NOISE DURING CRANKING ON VEHICLES EQUIPPED WITH THE ALLISON AUTOMATIC TRANSMISSION. *TT Read More »

    ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

    • TSB #3075

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10022766

      BLOWN MBEC 1 OR LBEC 1 FUSE. *KB Read More »

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #PIT5195A

      Date Announced:
      JAN 21, 2014
      NHTSA ID:
      #10112009

      This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Read More »

    • TSB #PIT5195

      Date Announced:
      JAN 23, 2013
      NHTSA ID:
      #10112737

      This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Read More »

    • TSB #07187A

      Date Announced:
      SEP 01, 2008
      NHTSA ID:
      #10026542

      CADILLAC\CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME VEHICLES COULD DEVELOP A CONDITION WHERE ONE OR MORE OF THE INSTRUMENT PANEL GAUGE NEEDLES MAY STICK, FLUTTER, OR BECOME INOPERATIVE. Read More »

    • TSB #07187

      Date Announced:
      SEP 01, 2008
      NHTSA ID:
      #10023585

      CADILLAC\CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INSTRUMENT PANEL CLUSTER GAUGE NEEDLE FUNCTION MAY CAUSE INACCURATE READINGS ON SOME 2003-2004 CADILLAC, CHEVROLET, AND GMC VEHICLES. Read More »

    • TSB #4486

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10022914

      ONE OF THE FOLLOWING CONCERNS WHEN PROGRAMMING THE MILEAGE OR THE HOURS INTO AN EXCHANGE INSTRUMENT PANEL CLUSTER THAT IS RECEIVED FROM AN ELECTRONIC SERVICE CENTER (ESC). *NJ Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #08089-B

      Date Announced:
      NOV 01, 2008
      NHTSA ID:
      #10027804

      GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE Read More »

    EXTERIOR LIGHTING:HEADLIGHTS

    • TSB #3170E

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019186

      IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 Read More »

    EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT

    • TSB #070842013

      Date Announced:
      SEP 01, 2007
      NHTSA ID:
      #10023217

      TURN SIGNAL IN CAMPER STYLE OUTSIDE REARVIEW MIRROR (RPO DPN) DOES NOT ILLUMINATE TURN SIGNAL FLASH (REPLACE UPPER MIRROR GLASS) *NJ Read More »

    EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS

    • TSB #01946

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006497

      HAZARD LIGHT FLASHES WHEN TURN SIGNAL APPLIED. *MR Read More »

    EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS:UNIT

    • TSB #01188A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007850

      UNABLE TO LOCATE EMERGENCY LIGHT RELAY AND/OR BLUNT CUT WIRES. *TT Read More »

    VISIBILITY:WINDSHIELD

    • TSB #PIT3237G

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10112382

      This Preliminary Information communication provides information to the technician about the percentage of UV protection or tint offered by the windshield or side glass. Read More »

    • TSB #040848003

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012532

      WINDRUSH AROUND WINDSHIELD. *TT Read More »

    • TSB #01698

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006391

      WINDSHIELD REVEAL MOLDING FLUTERING. SERVICE VME. SIT BULLETIN 1450940. *TT Read More »

    VISIBILITY:GLASS, SIDE/REAR

    • TSB #02172004

      Date Announced:
      FEB 17, 2004
      NHTSA ID:
      #10009122

      LATCH ON THE REAR QUARTER GLASS IS LOOSE OR HAS BECOME DETACHED FROM THE WINDOW GLASS. GM VOICEMAIL EXPRESS. *TT Read More »

    VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

    • TSB #3713

      Date Announced:
      SEP 27, 2006
      NHTSA ID:
      #10021017

      DOOR GLASS POPS OUT OF RUN CHANNEL. *KB Read More »

    • TSB #040864003

      Date Announced:
      FEB 01, 2004
      NHTSA ID:
      #10011144

      POWER WINDOW MOTOR NOW AVAILABLE SEPARATELY FROM THE POWER WINDOW REGULATORY ASSEMBLY. *TT UPDATED *EH Read More »

    • TSB #01292004

      Date Announced:
      JAN 29, 2004
      NHTSA ID:
      #10013030

      BULLETIN 04-08-64-003, FRONT DOOR POWER WINDOW MOTOR ASSEMBLIES - WARRANTY REPAIR INFORMATION. *TT Read More »

    • TSB #030864037

      Date Announced:
      NOV 01, 2003
      NHTSA ID:
      #10005594

      FRONT POWER WINDOW NOISY OR INOPERATIVE ON VEHICLES LOCATED IN MICHIGAN ONLY. *TT Read More »

    • TSB #3573

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017277

      UNWANTED OPERATION OF REAR WINDOWS. *TT Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES

    • TSB #3639

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017123

      SERVICE VME-OUTSIDE REAR VIEW MIRROR INOPERATIVE. *SC Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

    • TSB #01564

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005403

      INSIDE REARVIEW MIRROR COMPASS INOPERATIVE. SERVICE VME. SIT BULLETIN 1411219. *TT Read More »

    • TSB #3422

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017188

      INACCURATE OUTSIDE TEMPERATURE READING ON INSIDE REARVIEW MIRROR. *TT Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

    • TSB #030864010

      Date Announced:
      MAY 01, 2004
      NHTSA ID:
      #10008512

      OUTSIDE REARVIEW MIRRORS MAY BLOW IN AT HIGHWAY SPEEDS OR POWER FOLDING FEATURE APPEARS INOPERATIVE. ALSO TO INCLUDE 2005 MODELS. *TT Read More »

    • TSB #02007

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007063

      POWER FOLDING MIRRORS WILL NOT FOLD INWARD.*MR Read More »

    • TSB #01804

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006188

      SERVICE VME- OUTSIDE MIRROR GLASS FALLS OUT.*MR Read More »

    • TSB #01159A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005470

      OUTSIDE REARVIEW MIRRORS MEMORY OPERATION. SIT BULLETIN 1404207. *TT Read More »

    • TSB #00993

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007826

      OUTSIDE REARVIEW MIRROR GLASS MAY CRACK. *TT Read More »

    • TSB #030864028

      Date Announced:
      SEP 01, 2003
      NHTSA ID:
      #10004396

      AVAILABILITY OF REPLACEMENT PARTS FOR WIDE LOAD OUTSIDE REARVIEW MIRRORS. *TT Read More »

    • TSB #3671

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016529

      SERVICE VME - OUTSIDE REARVIEW MIRROR VIBRATION. *TT Read More »

    • TSB #3002

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10008899

      SERVICE VME - SWITCHING MIRRORS FROM POWER FOLDING TO POWER EXTENDING. *MJ Read More »

    VISIBILITY:WINDSHIELD WIPER/WASHER

    • TSB #00844

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007515

      FRONT WINDSHIELD WIPER ARM DOES NOT REMAIN UPRIGHT POSITION AS IT DID ON PRIOR MODELS AND AS A RESULT, CUSTOMER MAY INADVERTENTLY BRAKE THE WIPER ARM TRYING TO EXTEND THE BLADE. *MJ Read More »

    VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

    • TSB #01766

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006220

      FOGGING OF WINDOWS IN THE DEFROST MODE. ALSO INCLUDING MODELS: 2003-2004 GMC YUKON XL, DENALI XL, 2003-2004 SIERRA DENALI. *MR Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

    • TSB #040139009

      Date Announced:
      AUG 01, 2004
      NHTSA ID:
      #10011191

      HVAC BLOWER MOTOR INOPERATIVE OR STAYS RUNNING. *TT Read More »

    • TSB #030138015

      Date Announced:
      SEP 01, 2003
      NHTSA ID:
      #10004293

      HVAC BLOWER MOTOR MAY RUN CONTINUOUSLY AFTER VEHICLE IS TURNED OFF. *TT Read More »

    • TSB #3766

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018566

      FRONT BLOWER INOPERATIVE STAY RUNNING DURING LOW AMBIENT TEMPERATURE. *TT Read More »

    • TSB #3545

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017132

      BLOWER MOTOR INOPERATIVE AT LOW AMBIENT TEMPERATURES. *TT Read More »

    • TSB #3691A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018623

      FRONT HVAC BLOWER INOPERATIVE. *TT Read More »

    AIR BAGS

    • TSB #040941003

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012542

      PROPER USE OF LABOR OPERATION CODE WHEN DIAGNOSIS LEADS TO SIR PASSENGER PRESENCE SYSTEM REPLACEMENT. *TT Read More »

    • TSB #020941002

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10000080

      AIR BAG LAMP ON, PASSENGER AIR BAG INDICATOR ALWAYS READS OFF, DIAGNOSTIC TROUBLE CODE (DTC) B0092 SET. *TT Read More »

    • TSB #00442A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007291

      DUAL STAGE AIR BAG USED IN SINGLE STAGE APPLICATION. *TT Read More »

    • TSB #3373

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013523

      SIR LIGHT ON STEADY AFTER BULB TEST AND NO DIAGNOSTIC TROUBLE CODES (DTCS). *TT Read More »

    • TSB #4179

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021016

      DUAL STAGE PASSENGER AIR BAG USED IN SINGLE STAGE APPLICATION. *KB Read More »

    SEAT BELTS

    • TSB #09-09-40-001C

      Date Announced:
      AUG 03, 2015
      NHTSA ID:
      #10113787

      This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button ... Read More »

    • TSB #09-09-40-001A

      Date Announced:
      JAN 01, 2012
      NHTSA ID:
      #10038294

      GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE. BUCKLE RELEASE BUTTON IS STICKING. SEAT BELT WARNING LIGHT ILLUMINATED. LIKELY CAUSED BY STICKY BEVERAGES THAT ARE SPILLED INTO THE BUCKLE ASSEMBLY. Read More »

    • TSB #040850011

      Date Announced:
      JUL 01, 2004
      NHTSA ID:
      #10012127

      REPAIRING NAPPED SEAT FABRIC. *EH Read More »

    • TSB #040850003

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10012682

      ENABLING MEMORY SEAT FEATURE VIA DIC IF FEATURE APPEARS INOPERATIVE. *EH Read More »

    SEAT BELTS:FRONT:BUCKLE ASSEMBLY

    • TSB #09-09-40-001C

      Date Announced:
      AUG 03, 2015
      NHTSA ID:
      #10113787

      This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button ... Read More »

    SEAT BELTS:FRONT:WARNING LIGHT/DEVICES

    • TSB #09-09-40-001A

      Date Announced:
      JAN 01, 2012
      NHTSA ID:
      #10038294

      GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE. BUCKLE RELEASE BUTTON IS STICKING. SEAT BELT WARNING LIGHT ILLUMINATED. LIKELY CAUSED BY STICKY BEVERAGES THAT ARE SPILLED INTO THE BUCKLE ASSEMBLY. Read More »

    STRUCTURE

    • TSB #01822

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006720

      FRONT DOOR FRAME CONTACTS THE WINDSHIELD REVEAL MOLDING. *MR Read More »

    • TSB #00778A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006293

      BUSINESS TRIP AND/OR PERSONAL TRIP ODOMETER INOPERATIVE. SIT BULLETIN 1460572. *TT Read More »

    • TSB #3128

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009932

      ALL FULL SIZE TRUCKS PICK UP BOX SHEET METAL FRACTURE/DAMAGE WITH AFTERMARKET ACCESSORIES INSTALLED. *SC Read More »

    • TSB #02052

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007738

      NOISE COMING FROM INSTRUMENT PANEL CLUSTER OR TACHOMETER. *TT Read More »

    STRUCTURE:FRAME AND MEMBERS

    • TSB #PIT-3749D

      Date Announced:
      APR 01, 2012
      NHTSA ID:
      #10037570

      GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION. *RM UPDATED ON 5/2/2012. *KB Read More »

    STRUCTURE:BODY

    • TSB #610

      Date Announced:
      OCT 01, 2004
      NHTSA ID:
      #10015770

      RATTLE TYPE NOISE COMING FROM THE REAR OF THE CAB DURING BODY TWIST MANEUVERS OR OVER BUMPS. GM TECH LINK. *TT Read More »

    • TSB #030861002B

      Date Announced:
      SEP 01, 2004
      NHTSA ID:
      #10005172

      SNAP/POPPING TYPE NOISE COMING FROM FRONT OF VEHICLE. *TT 03-08-61-002B, DATED 05/01/2004 REPLACED. *TT Read More »

    • TSB #0408111002

      Date Announced:
      JUL 01, 2004
      NHTSA ID:
      #10008485

      RAISED SURFACE, DIMPLE IN BODY SIDE MOLDING. *MJ THIS BULLETIN REPLACED PREVIOUS BULLETIN 04-08-111-002, DATED 05/01/2004. *TT Read More »

    • TSB #3122

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009960

      DIMPLE IN THE BODY SIDE MOLDING. *SC Read More »

    • TSB #3089

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009518

      RATTLE TYPE NOISE COMING FROM THE REAR OF THE CAB DURING BODY TWIST MANEUVERS OR OVER BUMPS. *TT Read More »

    • TSB #01936

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007830

      PAINTED BODY SIDE MOLDINGS DIMPLE (RAISED SURFACE). SERVICE VME. *TT Read More »

    STRUCTURE:BODY:DOOR

    • TSB #3000

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008896

      SERVICE VME - 03 - 04 FULL SIZE TRUCK, UTILITIES AND HUMMER H2 PASSENGER DOOR MODULE INOPERATIVE. *MJ Read More »

    • TSB #030864029

      Date Announced:
      SEP 01, 2003
      NHTSA ID:
      #10004397

      INFORMATION ON REMOVING FRONT DOOR TRIM PANEL TO AVOID BREAKAGE. *TT Read More »

    • TSB #030864022

      Date Announced:
      JUL 01, 2003
      NHTSA ID:
      #10002947

      INFORMATION ON REMOVING THE FRONT DOOR TRIM PANEL DURING SWITCH REMOVAL TO AVOID BREAKAGE. *TT Read More »

    STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS

    STRUCTURE:BODY:TAILGATE

    • TSB #PIT3227M

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113406

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT3227J

      Date Announced:
      JAN 28, 2014
      NHTSA ID:
      #10112034

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #3227

      Date Announced:
      OCT 04, 2006
      NHTSA ID:
      #10011755

      TAILGATE CABLE SLACK. THIS INCLUDES 1998-2006 CHEVROLET AND GMC FULL AND MID SIZE TRUCKS. *EH UPDATED. *KB Read More »

    • TSB #04007A

      Date Announced:
      OCT 22, 2004
      NHTSA ID:
      #10010543

      TAILGATE SUPPORT CABLE. RECALL 04007A. GM PARTS BULLETINS & INFORMATION. *TT UPDATED *EH Read More »

    STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

    • TSB #PIT3227J

      Date Announced:
      JAN 28, 2014
      NHTSA ID:
      #10112034

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    STRUCTURE:BODY:ROOF AND PILLARS

    • TSB #3067

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009375

      TINNY RATTLE TYPE NOISE FROM THE ROOF AT HIGHWAY SPEEDS. *TT Read More »

    LATCHES/LOCKS/LINKAGES

    • TSB #01955

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007070

      PASSENGER DOOR MODULE LOCK UP.*MR Read More »

    • TSB #01790

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006288

      REAR QUARTER GLASS HINGE (LATCH) LOOSE. *MR Read More »

    LATCHES/LOCKS/LINKAGES:DOORS:LATCH

    • TSB #PI-0011A

      Date Announced:
      JUN 01, 2013
      NHTSA ID:
      #10038344

      GM: THE FRONT OR REAR DOOR MAY NOT OPEN FROM THE INSIDE OR OUTSIDE HANDLE, THE DOOR WILL NOT UNLOCK WITH ANY METHOD. THE PROBABLY CAUSE AN INCORRECT INSTALLATION OF A HANDLE COMPONENT. *RM UPDATED ON 7/26/2013. Read More »

    VEHICLE SPEED CONTROL

    • TSB #3155

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009987

      SPEEDOMETER INOPERATIVE. *TC Read More »

    • TSB #3101

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010071

      ENGINE LOW SPEED ENGINE RPM SURGE. *SC Read More »

    • TSB #01470

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10004413

      ERRATIC IDLE, IDLE SURGE, ROUGH RUN, OR NEAR STALL. *TT Read More »

    • TSB #3272

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10017167

      DIESEL HESITATION OR THROTTLE DELAY. *SC Read More »

    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    • TSB #00786

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007714

      BUZZ NOISE AND VIRBATION IN THE ACCELERATOR PEDAL AT APPROX. 10 MPH ON START UP. *MJ Read More »

    VEHICLE SPEED CONTROL:CRUISE CONTROL

    • TSB #3073

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009593

      DOWNHILL CRUISE CONTROL SURGE. *TT Read More »

    • TSB #3051

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009388

      CRUISE CONTROL AND/OR THE POWER TAKE OFF UNIT (PTO) MAY BE INOPERATIVE. *TT Read More »

    • TSB #3673

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019203

      CRUISE CONTROL INOPERATIVE AND/OR MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0833 STORED. THE CONDITION MAY NOT BE ABLE TO BE DUPLICATED BY THE DEALER YET THE CONSUMER MAY HAVE A REPEAT CONCERN. Read More »

    TIRES

    • TSB #PIT3271G

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10114352

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #00-03-10-003R

      Date Announced:
      AUG 05, 2013
      NHTSA ID:
      #10113483

      This warranty administration bulletin provide policy information new tire warranty program and global warranty management submission information. Read More »

    • TSB #PIT3271F

      Date Announced:
      DEC 12, 2012
      NHTSA ID:
      #10112655

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #030310006D

      Date Announced:
      SEP 01, 2005
      NHTSA ID:
      #10012161

      20 INCH WHEELS AND TIRES AVAILABLE THROUGH GMSPO. *EH *TT Read More »

    • TSB #030310002

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012160

      USE OF CORRECT INSTALLATION PROCEDURE FOR LOOSE HUBCAP ASSEMBLY. THIS SERVICE BULLETIN REPLACES 030310002. *EH Read More »

    • TSB #3157

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010018

      EXCESSIVE TIRE SPIN SETTING DIAGNOSTIC TROUBLE CODE C0543. *TC Read More »

    • TSB #3425

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021075

      UNABLE TO PROGRAM TIRE SIZE IN EBCM/VSES. *KB Read More »

    • TSB #3235

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010654

      20 INCH WHEELS STOP SELL ON 1500 CREW CAB WITH 5'8' BED. *EH Read More »

    • TSB #3132A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010024

      NVG149 NP3 TRANSFER CASE MAY EXHIBIT A BIND OR SHUDDER ON TURNS. *TC Read More »

    • TSB #3562

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021010

      BRIDGESTONE DUELER PRODUCT INFORMATION UPDATE. *KB Read More »

    • TSB #3562A

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10016866

      BRIDGESTONE DUELER PRODUCT INFORMATION UPDATE. *TT *SC Read More »

    WHEELS

    • TSB #PIT3271G

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10114352

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT3271F

      Date Announced:
      DEC 12, 2012
      NHTSA ID:
      #10112655

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #050310005

      Date Announced:
      APR 01, 2005
      NHTSA ID:
      #10017339

      HANDLING CHARACTERISTICS OF VEHICLES WITH 20 INCH WHEEL/TIRE ASSEMBLIES INSTALLED. *TT Read More »

    • TSB #04056

      Date Announced:
      NOV 16, 2004
      NHTSA ID:
      #10013858

      20 INCH PLUS SIZE WHEEL RESTRICTION - SUPPLEMENT TO ACCESSORIES BULLETIN ACC04-056. GM VOICEMAIL EXPRESS. *TT Read More »

    • TSB #10192004

      Date Announced:
      OCT 19, 2004
      NHTSA ID:
      #10013039

      20 INCH PLUS WHEELS ARE NO LONGER TO BE INSTALLED ON THIS BODY STYLE. *EH Read More »

    • TSB #3045

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009376

      VARIOUS STEERING OR SUSPENSION CONCERNS AFTER GM ACCESSORIES 20 INCH TIRE/WHEEL ASSEMBLIES HAVE BEEN INSTALLED. *TT Read More »

    • TSB #01901

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006473

      EXCESSIVE TIRE SPIN SETTING DIAGNOSTIC TROUBLE CODE (DTC) CO542. ALSO INCLUDING 2002, 2003 SIERRA DENALI. *MR Read More »

    WHEELS:HUB

    • TSB #PIT3078F

      Date Announced:
      OCT 29, 2012
      NHTSA ID:
      #10112519

      This Preliminary Information communication provides information to the technician about vehicles that have grease leaking from front hub bearings. Technician should not replace the bearing for grease purge. Read More »

    • TSB #080603

      Date Announced:
      AUG 06, 2003
      NHTSA ID:
      #10003872

      DIFFICULTY WHEN INSTALLING WHEEL CENTER CAPS TO 17-INCH ALUMINUM WHEELS. VME MESSAGE. *TT Read More »

    TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

    • TSB #3343

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10013499

      WHY THE CREW CAB SHORT BED (5 FOOT 8 INCH) IS NOT RECOMMENDED FOR FIFTH WHEEL TRAILERING. *TT Read More »

    SEATS

    • TSB #050850012

      Date Announced:
      OCT 01, 2005
      NHTSA ID:
      #10017764

      UNWANTED/LOOSE SEAT MOVEMENT. *TT Read More »

    • TSB #040850016B

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10011232

      MEMORY SEAT MAY NOT RETURN TO REQUESTED POSITION. *EH Read More »

    • TSB #01862

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006603

      DRIVER PERSONALIZATION REGARDING MEMORY SEATS. *MR Read More »

    • TSB #3025

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10008794

      REPAIRING CLOTH SEATS WITH NAPPED FABRIC. *MJ Read More »

    • TSB #510

      Date Announced:
      OCT 01, 2003
      NHTSA ID:
      #10016226

      REPAIRING NAPPED FABRIC-SEATS MAY HAVE BEEN UPHOLSTERED IN NAPPED FABRICS WITH DORCHESTER ON THE BOLSTER AND HONEYCOMB ON THE INSERT. *SC Read More »

    SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

    • TSB #050850008

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10017380

      INTERMITTENT HEATED SEATS INOPERATIVE, DIAGNOSTIC TROUBLE CODE B3941 SET. *TT Read More »

    • TSB #708

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10016457

      HEATED SEATS TURN OFF. *SC Read More »

    • TSB #040850007

      Date Announced:
      MAR 01, 2004
      NHTSA ID:
      #10008696

      SERVICE INFORMATION FOR FRONT HEATED SEAT INOPERATIVE/COLD. *MJ Read More »

    • TSB #01850

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006580

      DRIVERS OR PASSENGERS HEATED SEATS TURN ON BY THEMSELVES. *MR Read More »

    • TSB #3287B

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10018544

      HEATED SEAT INOPERATIVE OR SHUT OFF IN 30 SECONDS. DIAGNOSTIC TROUBLE CODES B2435, B2440, B3606 AND/OR B1825 SET IN THE DRIVERS SEAT MODULE. *TT Read More »

    SEATS:MID/REAR ASSEMBLY

    • TSB #01791

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006183

      REAR SEAT DOES NOT FOLD DOWN INTO THE STOWED POSITION.*MR Read More »

    INTERIOR LIGHTING

    • TSB #3170E

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10019186

      IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 Read More »

    • TSB #4365

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10021673

      IPC BACKLIGHTING INOPERATIVE TBC 2A FUSE OPEN. *KB Read More »

    EQUIPMENT

    • TSB #050846006A

      Date Announced:
      SEP 01, 2005
      NHTSA ID:
      #10015018

      INFORMATION ON UPGRADING CERTAIN ONSTAR GENERATION 5 ANALOG/DIGITAL-READY SYSTEMS TO ONSTAR GENERATION 6 DUAL-MODE (ANALOG/DIGITAL). *TT Read More »

    • TSB #0508132001

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10013460

      ACCESSORY POWER OUTLET (APO) TURNS OFF AUTOMATICALLY - PARALLEL HYBRID TRUCK (RPO HP2). *TT Read More »

    • TSB #030844018A

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10004329

      REAR SEAT AUDIO (RSA) AND/OR REAR HVAC INOPERATIVE. *TT UPDATE. *TT Read More »

    • TSB #040852005

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012535

      REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE. *TT Read More »

    • TSB #3050A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009623

      02-05 ONSTAR EQUIPPED VEHICLES EMITTING BEEPING NOISE BEFORE CONNECTING TO ONSTAR. *TT Read More »

    • TSB #01457

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004259

      FRONT LICENSE PLATE BRACKET. SERVICE VME. *TT Read More »

    • TSB #00843C

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004151

      REPLACEMENT (RKE) TRANSMITTER IS INOPERATIVE - SERVICE VME. *TT Read More »

    • TSB #030852005

      Date Announced:
      SEP 01, 2003
      NHTSA ID:
      #10004335

      DIAGNOSTIC INFORMATION FOR REPLACEMENT REMOTE KEYLESS ENTRY (RKE) TRANSMITTER INOPERATIVE - UNABLE TO SYNCHRONIZE. *TT Read More »

    • TSB #3044

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010363

      GENERATION 5 ONSTAR STEERING WHEEL CONTROL FUNCTION. *TT Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #PIC5953A

      Date Announced:
      FEB 23, 2016
      NHTSA ID:
      #10114431

      This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Read More »

    • TSB #03-08-46-004R

      Date Announced:
      JAN 27, 2016
      NHTSA ID:
      #10112299

      This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only) Read More »

    • TSB #15-08-44-001B

      Date Announced:
      MAY 15, 2015
      NHTSA ID:
      #10113652

      This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade. Read More »

    • TSB #15-08-44-001

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10113720

      This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade. Read More »

    • TSB #15-08-73-001

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10113722

      This informational bulletin provides information on communication with OnStar® module after Canadian cellular upgrade. Read More »

    • TSB #PIT5264C

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10114408

      This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »

    • TSB #PIC4310K

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114342

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIC3278F

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114343

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. Read More »

    • TSB #PIT4780M

      Date Announced:
      APR 18, 2013
      NHTSA ID:
      #10112984

      This Preliminary Information communication advises the technician that the 2004-2007 Parallel Hybrid Truck parts will be placed on restriction through the General Motors Technical Assistance Center. Read More »

    • TSB #08-089

      Date Announced:
      JUN 01, 2008
      NHTSA ID:
      #10026586

      BUICK\CADILLAC\CHEVROLET\GMC\HUMMER\OLDSMOBILE\PONTIAC\SAAB\SATURN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIVATION. Read More »

    • TSB #01935

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006443

      PRODUCT INFORMATION ON REAR SLIDER. *MR Read More »

    • TSB #00372D

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007287

      ONSTAR SYSTEM IS ATTEMPTING AND/OR COMPLETING PHONE CALLS WHICH THE OPERATOR OF THE VEHICLE DID NOT INITIATE. *TT Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #01958

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006948

      PRODUCT INFORMATION REGARDING RADIO PERSONALIZATION. *MR Read More »

    • TSB #01662

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007248

      XM ERROR ON A RADIO DISPLAY. *TT Read More »

    • TSB #01919A

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007274

      REPLACEMENT RADIO READS CAL ERROR, HAS NO AUDIO OR WILL NOT PROGRAM. *TT Read More »

    • TSB #01849

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006708

      VEHICLES EQUIPPED WITH XM DO NOT HAVE AUDIO, AM, FM WORK CORRECTLY. *MR Read More »

    • TSB #01759

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006302

      XM RAPID ACTIVATION UTILIZATION. *MR Read More »

    • TSB #3106

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010132

      XM RADIO WAS WORKING PRIOR TO JULY 26, 2004 AND IT IS INOPERATIVE NOW. *JB Read More »

    • TSB #00573

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007618

      LOW AUDIO OUTPUT FROM SPEAKERS. *MJ Read More »

    • TSB #01919

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006807

      REPLACEMENT RADIO READS CAL ERROR, HAS NO AUDIO OR WILL NOT PROGRAM. *TT Read More »

    • TSB #01864

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006615

      RADIO CD SKIPS/EJECTS OR CLOCK RESETS TO 12:00. *MR *TT Read More »

    • TSB #01390

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004195

      XM RADIO MUST BE TUNED TO CHANNEL 1 THROUGH 66 DURING ACTIVATION ATTEMPT. 2004 CHEVROLET CANYON, GMC DENALI, GMC COLORADO ALSO INCLUDED. *TT Read More »

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #03-08-46-004R

      Date Announced:
      JAN 27, 2016
      NHTSA ID:
      #10112299

      This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only) Read More »

    • TSB #15-08-44-001A

      Date Announced:
      MAY 15, 2015
      NHTSA ID:
      #10113654

      This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade. Read More »

    • TSB #15-08-44-001B

      Date Announced:
      MAY 15, 2015
      NHTSA ID:
      #10113652

      This informational bulletin provides information on a GM of Canada OnStar® cellular communication upgrade. Read More »

    • TSB #PIC4310L

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10114470

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIT5264C

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10114408

      This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »

    • TSB #PIC4310K

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114342

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #08089-B

      Date Announced:
      NOV 01, 2008
      NHTSA ID:
      #10027804

      GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE Read More »

    • TSB #3113

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010199

      GEN 6 VEHICLES IN MOUNT AIRY, NC CANNOT CONNECT TO ONSTAR OR EMERGENCY SERVICES. *SC Read More »

    • TSB #3090

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010236

      UNABLE TO PERFORM SET UP NEW ONSTAR ON VEHICLES WITH GEN 6.05 HARDWARE. *SC Read More »

    • TSB #3120

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10010109

      ONSTAR CENTER UNABLE TO PERFORM REMOTE DIAGNOSTIC. (2004-2005 CHEVROLET YUKON, 2005 CHEVROLET TRAILBLAZER, 2002, 2003, 2005 BUICK RAINIER, 2005 CHEVROLET EXPRESS VAN, AND 2005 CADILLAC SEVILLE) *SC Read More »

    EQUIPMENT:MECHANICAL

    • TSB #PIT4780Q

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10112196

      This Preliminary Information communication advises the technician that parallel hybrid truck parts are on parts restriction. Dealer will need to call General Motors Technical Assistance Center for further assistance. Read More »

    • TSB #06-06-01-010B

      Date Announced:
      AUG 19, 2013
      NHTSA ID:
      #10113494

      This informational bulletin provides information on close-coupled converter and engine replacement. Read More »

    • TSB #PIT4780M

      Date Announced:
      APR 18, 2013
      NHTSA ID:
      #10112984

      This Preliminary Information communication advises the technician that the 2004-2007 Parallel Hybrid Truck parts will be placed on restriction through the General Motors Technical Assistance Center. Read More »

    • TSB #PIP4138L

      Date Announced:
      DEC 27, 2012
      NHTSA ID:
      #10112697

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #PIT3504D

      Date Announced:
      SEP 05, 2008
      NHTSA ID:
      #10025770

      SOME CUSTOMERS MAY COMMENT ON VARIOUS HVAC CONCERNS INCLUDING TEMPERATURE DOORS DEFAULTING TO FULL HOT POSITION OR UNABLE TO OBTAIN DEFROST POSITION. *PE Read More »

    • TSB #08-089B

      Date Announced:
      SEP 01, 2008
      NHTSA ID:
      #10026805

      BUICK\CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIVATION. CSC LETTER WAS RECEIVED. *PE Read More »

    • TSB #05546

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #10016503

      PROGRAM BULLETIN (CUSTOMER SATISFACTION PROGRAM)-15,000 MILE (24,000 KM) FUEL FILTER CHANGE. 2002 CHEVROLET KODIAK AND 2001-2002 GMC TOPKICK. *SC Read More »

    • TSB #07012004

      Date Announced:
      JUL 01, 2004
      NHTSA ID:
      #10014251

      OIL LIFE SYSTEM RESET PROCEDURES-TRUCKS. BUICK TERAZZA 2005, GMC SIERRA DENALI 2002-2003, GMC B7 CHASSIS MEDIUM DUTY 2003-2005 AND GMC 560 C-SERIES 2003-2005 *SC Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #05-00-89-055E

      Date Announced:
      FEB 09, 2015
      NHTSA ID:
      #10113531

      This warranty administration bulletin provides information to clarify proper transaction administration of GM Dealer Empowerment Program and Goodwill Cases. Read More »

    • TSB #07-08-49-020I

      Date Announced:
      OCT 17, 2014
      NHTSA ID:
      #10114299

      This informational bulletin provides a quick guide to updating which model vehicle after replacing the IPC. Read More »

    • TSB #11-00-89-005C

      Date Announced:
      DEC 17, 2012
      NHTSA ID:
      #10113843

      This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor Operations and Customer Enthusiasm Read More »

    • TSB #10-00-89-017X

      Date Announced:
      DEC 07, 2012
      NHTSA ID:
      #10113837

      This informational bulletin provides a list off all the issues revolving around new vehicles for a one stop place to find growing concerns around them. Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #PIT3330F

      Date Announced:
      NOV 29, 2012
      NHTSA ID:
      #10112614

      This Preliminary Information communication provides information to the technician about customers may inquire about the availability of the passenger compartment air filter. Read More »

    • TSB #SB-10240

      Date Announced:
      JAN 01, 2012
      NHTSA ID:
      #10038760

      GENERAL MOTORS SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE HVAC BLOWER MAY NOT WORK AT CERTAIN FUNCTIONS OR MAY BECOME INOPERABLE. THERE COULD BE A BURNING SMELL OR SMOKE. *RM UPDATED 4/6/12. Read More »

    • TSB #050138012

      Date Announced:
      NOV 01, 2006
      NHTSA ID:
      #10017373

      EI05082 - LOSS OF BLOWER MOTOR SPEEDS EXCEPT FOR HIGH SPEED OR INOPERATIVE. *TT UPDATED. *KB UPDATED *KB Read More »

    • TSB #040138013

      Date Announced:
      OCT 01, 2004
      NHTSA ID:
      #10012727

      HVAC NOT COLD ENOUGH A/C COMPRESSOR DOES NOT ENGAGE . *EH Read More »

    • TSB #040138014

      Date Announced:
      OCT 01, 2004
      NHTSA ID:
      #10012731

      HIGH PITCHED TONE HEARD INSIDE VEHICLE WHEN AC COMPRESSOR IS ENGAGED. *EH Read More »

    • TSB #030138019

      Date Announced:
      SEP 01, 2004
      NHTSA ID:
      #10005551

      UNDERHOOD AIR CONDITIONER RATTLE NOISE HEARD ON ACCELERATION OR A SUDDEN LOSS OF AIR CONDITIONER SYSTEM PERFORMANCE. *TT THIS BULLETIN REPLACES 03-01-38-019 DATED 11-01-2003. Read More »

    • TSB #040138010

      Date Announced:
      AUG 01, 2004
      NHTSA ID:
      #10011190

      DIAGNOSTIC INFORMATION TO ACCURATELY DIAGNOSE A/C LOW PRESSURE SWITCH USING NEW KENT MOORE SPECIAL TOOL GE-47742. *TT Read More »

    • TSB #020138007

      Date Announced:
      JUL 01, 2004
      NHTSA ID:
      #10012091

      POOR AIR CONDITIONER PERFORMANCE - AIR CONDITIONER WILL NOT BLOW COLD ENOUGH. THIS SERVICE BULLETIN REPLACES 020138007A. *EH Read More »

    • TSB #040138008

      Date Announced:
      JUN 01, 2004
      NHTSA ID:
      #10012173

      HEAT VENTILATION AND AIR CONDITIONING SYSTEM CANNOT BE CONTROLLED OR DEFAULTS TO DEFROST MODE. *EH Read More »

    • TSB #01561

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10005400

      SIZZLE NOISE AFTER VEHICLE SHUT OFF. SERVICE VME. SIT BULLETIN 1410828. *TT Read More »

    • TSB #01966

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006900

      INOPERATIVE AIR CONDITIONER SYSTEM OR LACK OF COOLING. *MR Read More »

    • TSB #3086

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009509

      AIR CONDITIONER (A/C) LOW PRESSURE SWITCH DIAGNOSTIC TOOL. CURRENTLY THE A/C LOW PRESSURE SWITCH OPEN/CLOSE PRESSURES CANNOT BE ACCURATELY DETERMINED BY MEASURING PRESSURE AT THE LOW SIDE SERVICE PORT. Read More »

    • TSB #3076

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009603

      REPEAT HVAC BLOWER MOTOR FAILURE. *TT Read More »

    • TSB #01704

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006405

      PROGRAMMING CONTROL HEADS - HVAC AC. *TT Read More »

    • TSB #030139008

      Date Announced:
      JUN 01, 2003
      NHTSA ID:
      #10002850

      CHANGES IN AIR CONDITIONING COMPESSOR ON/OFF INSTRUMENT PANEL DISPLAY SYMBOL FROM 2003 TO 2004 MODEL YEAR AND SYNCHRONIZING THE DRIVER AND PASSENGER SET TEMPERATURES. *TT Read More »

    UNKNOWN OR OTHER

    • TSB #10-00-89-017C

      Date Announced:
      FEB 01, 2011
      NHTSA ID:
      #10038295

      GM: INFORMATION ON FIXING MULTIPLE SITUATIONS RIGHT THE FIRST TIME. *RM Read More »

    • TSB #990089015C

      Date Announced:
      JAN 01, 2005
      NHTSA ID:
      #10004347

      LIGHT SERVICE SUPPORT VEHICLE LSSV (FORMERLY COMMERCIAL UTILITY CARGO VEHICLE - CUCV II AND III) SERVICE. *TT Read More »

    • TSB #020846010E

      Date Announced:
      NOV 01, 2004
      NHTSA ID:
      #10002998

      PROGRAMMING ONSTAR MODULE FOR CANADIAN FRENCH VOICE RECOGNITION. *TT UPDATE. *TT UPDATED *EH Read More »

    • TSB #040089020A

      Date Announced:
      OCT 01, 2004
      NHTSA ID:
      #10008466

      PRE-DELIVERY AND SERVICE GUIDE - PARALLEL HYBRID TRUCK. *TT UPDATED *EH Read More »

    • TSB #020139007

      Date Announced:
      AUG 01, 2004
      NHTSA ID:
      #10011227

      AUTOMATIC DUAL ZONE HVAC BATTERY DRAW. *AR Read More »

    • TSB #1158

      Date Announced:
      MAR 15, 2004
      NHTSA ID:
      #10006598

      STOP DELIVERY ORDER INSPECTION CLAIM SUBMISSION. ALSO INCLUDING 2004 ISUZU W-SERIES. *MR Read More »

    • TSB #1148

      Date Announced:
      MAR 12, 2004
      NHTSA ID:
      #10006601

      STOP DELIVERY ORDER (CHEVROLET BAC 113611-114593). *MR Read More »

    • TSB #1146

      Date Announced:
      MAR 12, 2004
      NHTSA ID:
      #10006442

      STOP DELIVERY ORDER ON CERTAIN VEHICLES WITH 4L80E OR 4L8E AUTOMATIC TRANSMISSION. THIS ALSO INCLUDES 2004 GMC, CHEVROLET W-MEDIUM DUTY AND ISUZU W SERIES. *TT Read More »

    • TSB #03122004

      Date Announced:
      MAR 12, 2004
      NHTSA ID:
      #10013027

      PLEASE STOP THE DELIVERY DUE TO THE LIMITATIONS OF THE GM ADMINISTRATIVE MESSAGE SYSTEM. *TT Read More »

    • TSB #01717

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006249

      6.6L LB7 ENGINE - FUEL RAIL PRESSURE REGULATOR HARNESS CONNECTOR SERVICING. *TT Read More »

    • TSB #00677

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10007713

      SNOW PLOW PREP PACKAGE INFORMATION - SERVICE VME. *MJ Read More »

    • TSB #3062

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10009670

      ADDITIONAL PART NUMBERS FOR BULLETIN 02-01-38-007B. *TT Read More »

    • TSB #01329

      Date Announced:
      NOV 18, 2003
      NHTSA ID:
      #10004108

      2004 NEW MODEL PRODUCT CHANGES. SERVICE VME. *TT Read More »

    • TSB #01444

      Date Announced:
      JAN 01, 2003
      NHTSA ID:
      #10004411

      XM DEALER ASSISTANCE LINE INFORMATION. *TT Read More »

    • TSB #3113

      Date Announced:
      NONE PROVIDED
      NHTSA ID:
      #10010835

      NO CONNECT. GEN 6 VEHICLES IN ASHE, ALLEGHANY, SURRY AND WILKES COUNTY, NC CANNOT CONNECT O ONSTAR OR EMERGENCY SERVICES. *TT Read More »

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