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2002 Chevrolet Silverado

2002 Chevrolet Silverado TSBs (Technical Service Bulletins)

There are also 13 Chevrolet recalls » 25 defect investigations » 434 TSBs » for the Chevrolet Silverado.

Please note: The TSB information displayed below are summaries. Unfortunately we do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

ALSO: The TSB numbers are the NHTSA numbers, which are different from the TSB numbers the manufacturers use to track each bulletin -- yes, it's a very screwed up situation that's almost completely unhelpful to you as the consumer. The manufacturers don't give out their TSB numbers to us, so if you ask your dealer for more information about a TSB, have them look it up by the issue date or the TSB title.

STEERING

• TSB #000235003 -- CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL. *EH UPDATED *EH UPDATED. *KB (NHTSA ID #10012089, FEBRUARY 01 2007)
• TSB #000235003G -- CONCERNS THAT CLUNK NOISE CAN BE HEARD COMING FROM UNDER THE HOOD ALSO FELT IN THE STEERING WHEEL. *TT UPDATED *EH GM ADMINISTRATIVE MESSAGE. *TT (NHTSA ID #628884, APRIL 01 2005)
• TSB #0502118001 -- QUADRASTEER INTERMITTENT SERVICE 4-WHEEL STEER MESSAGE. *TT (NHTSA ID #10013457, JANUARY 01 2005)
• TSB #030235006 -- REVISED STEERING WHEEL REPLACEMENT PROCEDURE. *TT (NHTSA ID #10005165, DECEMBER 01 2004)
• TSB #000235003E -- CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL. THIS BULLETIN REPLACES PREVIOUS BULLETIN 00-02-35-003E. *TT (NHTSA ID #10011223, AUGUST 01 2004)
• TSB #000235003C -- CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT (NHTSA ID #10004716, APRIL 01 2004)
• TSB #01634A -- SUPPLEMENT TO 00-02-35-003D - CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT (NHTSA ID #10007276, JANUARY 01 2004)
• TSB #01736 -- SERVICE 4 WHEEL STEER MESSAGE WITH DIAGNOSTIC TROUBLE CODE (DTC) C0455. SIT BULLETIN 1459978. *TT (NHTSA ID #10006353, JANUARY 01 2004)
• TSB #01634 -- INTERMEDIATE STEERING SHAFT SERVICE KIT. SERVICE VME. *TT (NHTSA ID #10007231, JANUARY 01 2004)
• TSB #01567 -- QUADRASTEER SERVICE UPDATE. SIT BULLETIN 1411394. *TT (NHTSA ID #10005407, JANUARY 01 2004)
• TSB #00299A -- NOISE FROM STEERING AT LOW SPEEDS. *TT (NHTSA ID #10007570, JANUARY 01 2004)
• TSB #00537C -- QUADRASTEER PARTS RESTRICTION. AVAILABLE PARTS. SERVICE VME. SIT BULLETIN 1403216. *TT (NHTSA ID #10005488, JANUARY 01 2004)
• TSB #030236002 -- REVISED STEERING WHEEL POSITION SENSOR OR STEERING SHAFT LOWER BEARING REPLACEMENT PROCEDURE AND STEERING WHEEL POSITION SENSOR CENTERING PROCEDURE. *EH (NHTSA ID #10012577, AUGUST 01 2003)
• TSB #000235003B -- CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT (NHTSA ID #10000950, JANUARY 01 2003)
• TSB #201201 -- SUBJECT REGARDING STEERING CLUNK NOISE. *TT (NHTSA ID #629649, DECEMBER 20 2001)
• TSB #171201 -- SUBJECT REGARDING STEERING SHAFT CLUNK CONDITION. *TT (NHTSA ID #629629, DECEMBER 17 2001)

STEERING:WHEEL AND HANDLE BAR

• TSB #040902 -- SOME 2500 HD AND 1500 HD CREW CAB MODELS MAY EXHIBIT A STEERING COLUMN RATTLE OR NOISE ESPECIALLY DURING LOW SPEED PARKING LOT TURNING MANEUVERS. *TT (NHTSA ID #636519, APRIL 09 2002)

STEERING:COLUMN

• TSB #000235003N -- CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL AND/OR STEERING COLUMN (REPLACE UPPER INTERMEDIATE STEERING SHAFT [I-SHAFT] ASSEMBLY). *PE (NHTSA ID #10025148, APRIL 01 2008)

STEERING:COLUMN LOCKING:ANTI-THEFT DEVICE

• TSB #040602 -- THE SUBJECT OF THIS SERVICE VOICEMAIL IS FOR THE VEHICLE THEFT DETERRENT, VTD, LEARN PROCEDURE. *TT (NHTSA ID #637186, JUNE 04 2002)

STEERING:HYDRAULIC POWER ASSIST SYSTEM

• TSB #3386 -- LACK OF STEERING ASSIST OR SHUDDER DURING PARKING LOT TYPE MANEUVERS. *TT (NHTSA ID #10013533, no date provided)

STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT

• TSB #3499 -- STEERING IDLER ARM INSPECTION PROCEDURE. *TT (NHTSA ID #10014899, no date provided)

STEERING:LINKAGES:TIE ROD ASSEMBLY

• TSB #030234001A -- INNER TIE ROD RELEASED FOR SERVICE. *TT (NHTSA ID #10004766, OCTOBER 01 2003)

SUSPENSION

• TSB #3009 -- SUSPENSION VIBRATION OR FRAME BEAMING AT 40 - 60 MPH. *KB UPDATED 8/25/08. *PE (NHTSA ID #10021013, MAY 01 2008)
• TSB #030310001 -- TIRE SLOWLY GOES FLAT AND/OR EXCESSIVE WHEEL VIBRATION CAUSED BY BEAD SPLITS (REPLACE WHEELS WITH NEW HEAVY DUTY RIM VERSION) *TT *AR UPDATED 4/11/08. *NJ (NHTSA ID #10000959, JANUARY 01 2008)
• TSB #030309002 -- REAR LEAF SPRING SLAP OR CLUNK NOISE (REPLACE SPRING INSERTS) *TT UPDATED 10/18/07. *NJ (NHTSA ID #10005181, JULY 01 2007)
• TSB #010310010 -- INSPECTION OF TIRE AND WHEEL SIZE PRIOR TO DIAGNOSIS OF TRANSMISSION SHIFTS, POOR PERFORMANCE, SPEEDOMETER, CRUISE CONTROL CONCERNS. *KB (NHTSA ID #10021116, JANUARY 01 2007)
• TSB #030308002 -- RATTLE/SQUEAK FROM FRONT OF VEHICLE. *TT *AR (NHTSA ID #10002851, DECEMBER 01 2005)
• TSB #030310006 -- 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 (NHTSA ID #10005554, SEPTEMBER 01 2005)
• TSB #020307002 -- REVISED FRONT CASTER AND CAMBER ADJUSTMENT PROCEDURE. ORIGINAL NOT YET RECEIVED. *TT (NHTSA ID #10014945, MARCH 01 2005)
• TSB #010310010C -- 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 (NHTSA ID #628870, SEPTEMBER 01 2004)
• TSB #00313 -- SQUEAK OR CREAK NOISE FROM UNDERBODY OVER BUMPS. *MJ (NHTSA ID #10008867, JANUARY 01 2004)
• TSB #01555 -- D HEIGHT SPECIFICATION MISSING FROM SI. SIT BULLETIN 1410632. *TT (NHTSA ID #10005395, JANUARY 01 2004)
• TSB #270901 -- SOME VEHICLES EQUIPPED WITH 4-WHEEL DRIVE EXTENDED CAB AND SHORT BED MAY EXPERIENCE A BUMP OR CLUNK ON STOP OR ACCELERATION. *SLC (NHTSA ID #626427, SEPTEMBER 27 2001)
• TSB #3009A -- SUSPENSION VIBRATION OR FRAME BEAMING AT 40 -60 MPH. *MJ (NHTSA ID #10008845, no date provided)

SUSPENSION:FRONT

• TSB #990308002A -- FRONT SUSPENSION COIL SPRING NOISE. *TT (NHTSA ID #611289, MAY 01 2004)
• TSB #01712 -- LEFT FRONT OF VEHICLE SITS LOW. SIT BULLETIN 1454860. *TT (NHTSA ID #10006411, JANUARY 01 2004)

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

• TSB #3340 -- LEFT FRONT AXLE SHAFT DIFFICULT TO REMOVE. AXLE DIFFERENTIAL LEAK SEAL SHAFT. *KB (NHTSA ID #10020874, SEPTEMBER 23 2006)

SUSPENSION:REAR

• TSB #PIP4054A -- EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ UPDATED 7/17/2008. *PE (NHTSA ID #10024345, FEBRUARY 01 2008)
• TSB #3000A -- REAR AXLE LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS. *MJ (NHTSA ID #10008901, JANUARY 01 2004)
• TSB #3028 -- REPLACEMENT TAILGATE CABLES BIND AT SHOULDER BOLT. *MJ (NHTSA ID #10008797, JANUARY 01 2004)

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

• TSB #00347A -- REAR SPRING SLAP OR CLUNK NOISE. *TT (NHTSA ID #10004123, NOVEMBER 18 2003)

SERVICE BRAKES, HYDRAULIC

• TSB #040523001A -- LOW BRAKE PEDAL, RED BRAKE LIGHT ON, BRAKE SYSTEM WARNING MESSAGE ON. *TT UPDATED *EH (NHTSA ID #10011125, OCTOBER 01 2004)
• TSB #040523005 -- AVAILABILITY OF REAR WHEEL MUD FLAPS TO REDUCE DEBRIS BUILD-UP ON REAR BRAKE CALIPERS AND/OR REAR WHEELS. *TT (NHTSA ID #10012141, JUNE 01 2004)
• TSB #02053 -- INFORMATION ON RESURFACING THE PARK BRAKE PORTION OF THE REAR BRAKE ROTOR. *TT (NHTSA ID #10007739, JANUARY 01 2004)
• TSB #000523005B -- RIGHT REAR INNER BRAKE PAD WEAR. VARIOUS MODLES INCLUDING THE 2004 SILVERADO AND SIERRA. *TT (NHTSA ID #10002132, JUNE 01 2003)
• TSB #020523004 -- SOME VEHICLES MAY EXHIBIT A REDUCED BRAKE POWER MESSAGE ON THE DRIVER'S INFORMATION CENTER (DIC). *TT (NHTSA ID #10000572, OCTOBER 01 2002)
• TSB #020522004 -- TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT (NHTSA ID #10000067, SEPTEMBER 01 2002)
• TSB #020522004A -- TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT (NHTSA ID #10000061, SEPTEMBER 01 2002)

SERVICE BRAKES, HYDRAULIC:SWITCHES:BRAKE WARNING

• TSB #100901 -- VEHICLES MAY EXPERIENCE THE BRAKE SYSTEM WARNING LIGHT NOT ILLUMINATING. *SLC (NHTSA ID #626161, SEPTEMBER 10 2001)

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

• TSB #180202 -- CUSTOMERS MAY COMMENT ABOUT A BRAKE SQUEAK OR A NOISE, PARTICULARLY AFTER A COLD SOAK AND ON THE FIRST BRAKE APPLICATION. *TT (NHTSA ID #629811, FEBRUARY 18 2002)

SERVICE BRAKES, HYDRAULIC:ANTILOCK

• TSB #030525007 -- ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS. *TT (NHTSA ID #10004310, MAY 01 2006)

SERVICE BRAKES, HYDRAULIC:ANTILOCK:CONTROL UNIT/MODULE

• TSB #040525002B -- 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 (NHTSA ID #10008659, NOVEMBER 01 2005)

SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR

• TSB #05068 -- PRODUCT SAFETY RECALL REGARDING FRONT WHEEL SPEED SENSOR CORROSION. *TT (NHTSA ID #10016715, SEPTEMBER 01 2005)
• TSB #3455 -- SUPPLEMENT TO 04094 FRONT WHEEL SPEED SENSOR CORROSION. *TT (NHTSA ID #10017232, no date provided)

SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

• TSB #040525002 -- ABS LIGHT ON, DTC'S C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE. (REGROUND EBCM GROUND). *KB (NHTSA ID #10022470, JUNE 01 2007)

PARKING BRAKE

• TSB #020526001B -- REAR PARKING BRAKE SHOE RETAINING SPRING CLIP SERVICE KIT FOR DRUM-IN-HAT (DIH) EQUIPPED VEHICLES. *TT UPDATE. *TT (NHTSA ID #10006115, JANUARY 01 2005)
• TSB #020526002 -- SCRAPING NOISE FROM REAR OF VEHICLE. *TT (NHTSA ID #10000172, OCTOBER 01 2002)

ENGINE AND ENGINE COOLING

• TSB #030604036 -- INFORMATION ON SERVICING FUEL INJECTORS TO AVOID CONTAMINATION. *EH UPDATED 03-19-07. *KB (NHTSA ID #10012561, OCTOBER 01 2006)
• TSB #050604024 -- REVISED DIAGNOSTIC TROUBLE CODE (DTC) P1172 AND DTC P2636. *TT (NHTSA ID #10015008, MARCH 01 2005)
• TSB #040604088 -- REPLACEMENT OF CONNECTOR WHEN REPLACING FUEL TANK MODULE/FUEL PUMP MODULE. *TT (NHTSA ID #10014959, MARCH 01 2005)
• TSB #050604025 -- REVISED DIAGNOSTIC TROUBLE CODE (DTC) U2104. *TT (NHTSA ID #10015009, MARCH 01 2005)
• TSB #050090001 -- INFORMATION ON THE PROPER AIR FILTER FOR THE DURAMAX DIESEL. *EH (NHTSA ID #10013446, JANUARY 01 2005)
• TSB #020601023C -- OIL LEAK AT COOLER TO ENGINE BLOCK MATING SURFACE. *EH (NHTSA ID #10012750, NOVEMBER 01 2004)
• TSB #030602005A -- ENGINE COOLANT LOSS WITH NO VISIBLE LEAKS. *TT UPDATED *EH (NHTSA ID #10002857, OCTOBER 01 2004)
• TSB #040604007A -- SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. THIS SERVICE BULLETIN REPLACES 040604007. *EH (NHTSA ID #10012594, APRIL 01 2004)
• TSB #040603002 -- DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY. *EH (NHTSA ID #10012703, FEBRUARY 01 2004)
• TSB #3024 -- GEN III ENGINE COATED PISTON INFORMATION. *TC (NHTSA ID #10010076, JANUARY 01 2004)
• TSB #3121 -- EXHAUST VIBRATION RESONANCE OR MOAN. (2004-2005 GMC DENALI) *SC (NHTSA ID #10010056, JANUARY 01 2004)
• TSB #3097 -- OIL PAN OR OIL COOLER LINE LEAK. *SC (NHTSA ID #10010242, JANUARY 01 2004)
• TSB #01225 -- ENGINE COOLANT LEAK AT INTAKE GASKET. * MJ (NHTSA ID #10007717, JANUARY 01 2004)
• TSB #3147 -- CONCERNS REGARDING BULLETIN 00-02-35-003F. ALL FULL SIZE TRUCKS AND UTILITIES AND HUMMER PARTS AVAILABLE. *TC (NHTSA ID #10009957, JANUARY 01 2004)
• TSB #3121 -- 6.6 LB7 ENGINE WITH A NO CHARGE CONDITION WITH DIAGNOSTIC TROUBLE CODE P0380 P0621. *SC (NHTSA ID #10010187, JANUARY 01 2004)
• TSB #3160 -- GAS ENGINES EXHAUST BUZZ OR RATTLE NOISE. *TC (NHTSA ID #10010041, JANUARY 01 2004)
• TSB #3107 -- P0420 AND P0430 DTSC IN THE DETROIT, MICHIGAN AREA WITH GEN III V-8 ENGINES. *SC (NHTSA ID #10010197, JANUARY 01 2004)
• TSB #11062003 -- AIRFLOW SENSOR PROBLEM. *EH (NHTSA ID #10013155, NOVEMBER 06 2003)
• TSB #030601011 -- ACCESSORY DRIVE BELT WHINE. *TT (NHTSA ID #10001292, MARCH 01 2003)
• TSB #020604058 -- SERVICE ENGINE SOON LAMP ILLUMINATED, FALSE DIAGNOSTIC TROUBLE CODES P0181 AND/ OR P0116. *TT (NHTSA ID #10000741, DECEMBER 01 2002)
• TSB #020601038 -- ENGINE KNOCK OR LIFTER NOISE. *TT (NHTSA ID #10000763, DECEMBER 01 2002)
• TSB #3193 -- EXCESSIVE OIL CONSUMPTION. *EH (NHTSA ID #10010647, no date provided)
• TSB #3380 -- OIL LEAK FROM THE PCV VENT TUBE. *TT (NHTSA ID #10014932, no date provided)
• TSB #3187 -- ENGINE LOW POWER WILL NOT GO OVER 2300 RPMS. *EH (NHTSA ID #10010865, no date provided)
• TSB #3312 -- NO START, HARD START, LOSS OF POWER, OR WHITE SMOKE. *TT (NHTSA ID #10017208, no date provided)
• TSB #3011B -- ENGINE OIL LEAK AT MAIN BERING SIDE BOLT. *EH (NHTSA ID #10010872, no date provided)
• TSB #3239 -- 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 (NHTSA ID #10011743, no date provided)
• TSB #3292 -- DIESEL ENGINE BALANCE RATES ALL SHOWING ZERO. *EH (NHTSA ID #10013512, no date provided)
• TSB #3299 -- DIESEL OIL LEAK FROM PCV VENT TUBE. *EH (NHTSA ID #10013563, no date provided)
• TSB #3375 -- ROUGH IDLE, SERVICE ENGINE SOON (SES)LIGHT, UNSTABLE IDLE, HESITATION, SURGE OR STALLING. WITH DIAGNOSTIC TROUBLE CODES P0300, P0335 OR P0336. *TT (NHTSA ID #10014923, no date provided)
• TSB #3214 -- ENGINE LOW OIL LIGHT ON THE DIC. *EH (NHTSA ID #10011607, no date provided)
• TSB #3317 -- HARD START / NO START OUTSIDE TEMPERATURES BELOW FREEZING. *TT (NHTSA ID #10017214, no date provided)
• TSB #3232 -- MISFIRE AT IDLE COLD AND POSSIBLE P0171 AND OR P0174. *EH (NHTSA ID #10011692, no date provided)

ENGINE AND ENGINE COOLING:ENGINE

• TSB #030604030 -- MULTIPLE DRIVEABILITY SYMPTOMS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT (NHTSA ID #10002166, MARCH 01 2007)
• TSB #040604001 -- VARIOUS INTERMITTENT DRIVEABILITY CONDITIONS - HESITATION, LACK OF POWER, ETC. *TT (NHTSA ID #10011126, DECEMBER 01 2006)
• TSB #040604007 -- SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. *TT (NHTSA ID #10008460, OCTOBER 01 2006)
• TSB #030693001 -- DIAGNOSTIC INFORMATION ON TURBOCHARGER MALFUNCTION DUE TO LACK OF ENGINE OIL FOR LBZ, LB7, AND LLY DURAMAX DIESEL ENGINE. *KB (NHTSA ID #10020839, MAY 01 2006)
• TSB #060601003 -- INFORMATION ON LONGER MAIN BEARING CAP BOLTS REQUIRED FOR CERTAIN 2001-2006 LB7, LLY, LBZ DURAMAX DIESEL ENGINES. *TT (NHTSA ID #10019474, JANUARY 01 2006)
• TSB #040604007E -- SERVICE ENGINE SOON (SES) LIGHT, P0087, P0093, P1093, LOW POWER, NO START, HARD START, FUEL IN CRANKCASE. *TT (NHTSA ID #10012150, OCTOBER 01 2005)
• TSB #040604070 -- INFORMATION ON THE REVISED FUEL FILTER FOR THE 6.6L DURAMAX DIESEL. *TT (NHTSA ID #10012715, AUGUST 01 2005)
• TSB #040602006 -- ENGINE OVERHEATING. *TT (NHTSA ID #10011206, JUNE 01 2005)
• TSB #050604029 -- FLEXIBLE FUEL (RPO L59) ROUGH IDLE, MISFIRE, MALFUNCTION INDICATOR LAMP DIAGNOSTIC TROUBLE CODE P0300. *TT (NHTSA ID #10017336, JUNE 01 2005)
• TSB #050604008 -- DIAGNOSTIC TROUBLE CODE (DTC) P1172 OR P2636, FUEL GAUGE READS EMPTY, SERVICE ENGINE SOON (SES) LIGHT ON. *TT (NHTSA ID #10017337, APRIL 01 2005)
• TSB #030604041 -- POOR ENGINE PERFORMANCE - MISFIRE, ROUGH IDLE, SERVICE ENGINE SOON/CHECK ENGINE LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) P0300 SET. *TT (NHTSA ID #10004377, FEBRUARY 01 2005)
• TSB #702 -- DURAMAX AIR FILTER. GM TECH LINKS. *TT (NHTSA ID #10016371, FEBRUARY 01 2005)
• TSB #050604007 -- POOR ENGINE PERFORMANCE - MISFIRE, ROUGH IDLE, STALLS, ENGINE CRANKS BUT DOES NOT RUN, SERVICE ENGINE SOON/CHECK ENGINE LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) P0300 SET. *TT (NHTSA ID #10017460, FEBRUARY 01 2005)
• TSB #020601022C -- INFORMATION ON ENGINE TICKING. INCLUDING 2004 CHEVROLET KODIAK C45/C5500 SERIES AND 2004 GMC TOPKICK C4500/C5500 SERIES. *TT UPDATE. *TT (NHTSA ID #10004742, JANUARY 01 2005)
• TSB #040601018 -- INFORMATION ON REVISED DESIGN OF INTAKE GASKET AND RELATED BOLTS FOR 2004 MID-YEAR ENHANCEMENT AND PRIOR YEAR SERVICE USAGE. *TT (NHTSA ID #10012143, JUNE 01 2004)
• TSB #040604040 -- IDLE INSTABILITY, LOW OR ROUGH IDLE WITH ELECTRONIC THROTTLE CONTROL. *TT (NHTSA ID #10012155, JUNE 01 2004)
• TSB #030601024A -- RATTLE NOISE IN ENGINE. *TT (NHTSA ID #10004301, MARCH 01 2004)
• TSB #00678B -- ENGINE OVERHEATS ON VEHICLES EQUIPPED WITH RPO VYU SNOWPLOW PREP PACKAGE. *TT (NHTSA ID #10007286, JANUARY 01 2004)
• TSB #3038 -- ENGINE TICK, RATTLE OR KNOCK NOISE AFTER CYLINDER HEAD GASKET REPLACEMENT ON THE 6.0L ENGINE. *TT (NHTSA ID #10009648, JANUARY 01 2004)
• TSB #00700A -- 4.3L L35 ENGINE WIDE OPEN THROTTLE DIAGNOSTIC TROUBLE CODE (DTC) P0335, P0336, P0339. *TT *MJ (NHTSA ID #10007584, JANUARY 01 2004)
• TSB #00266 -- LOSS OF POWER, HESITATES ON ACCELERATION ON 4.8, 5.3 AND 6.0 ENGINES COUPLED WITH THE 4L60E OR 4L65E TRANSMISSION. *TT (NHTSA ID #10007596, JANUARY 01 2004)
• TSB #00872A -- OIL PAN OR OIL COOLER LINE LEAK ON GEN III V-8 ENGINES EQUIPPED WITH AN OIL COOLER. *TT (NHTSA ID #10007916, JANUARY 01 2004)
• TSB #01499 -- 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 (NHTSA ID #10005481, JANUARY 01 2004)
• TSB #00609B -- LOW POWER, WILL NOT GO OVER 2300 RPMS. 6.6L LB7 ENGINE. *TT (NHTSA ID #10007527, JANUARY 01 2004)
• TSB #3055 -- SERVICE ENGINE SOON LIGHT WITH A P0300 MISFIRE DUE TO MISFIRES MAINLY ON CYLINDER 7. *TT (NHTSA ID #10009666, JANUARY 01 2004)
• TSB #3011 -- REPEAT ENGINE OIL LEAK AT MAIN BEARING SIDE BOLT. *TT (NHTSA ID #10008780, JANUARY 01 2004)
• TSB #3015 -- 6.0L LQ4 VIN U ENGINE RESTRICTION. *TT (NHTSA ID #10008781, JANUARY 01 2004)
• TSB #00428E -- HIGHER THAN EXPECTED OIL CONSUMPTION EVEN AFTER THE INTAKE BOLTS WERE REPLACED PER 02-06-01-035. *TT (NHTSA ID #10007848, JANUARY 01 2004)
• TSB #3086 -- WHISTLE NOISE FROM THE THROTTLE BODY AREA ON LIGHT THROTTLE ACCELERATION ON VEHICLES WITH GEN III ENGINES AND ELECTRONIC THROTTLE. *TT (NHTSA ID #10009512, JANUARY 01 2004)
• TSB #00733A -- LOW OIL LIGHT ON THE DIC DURING ENGINE START. *TT (NHTSA ID #10007275, JANUARY 01 2004)
• TSB #01353 -- ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION. *TT (NHTSA ID #10007937, JANUARY 01 2004)
• TSB #01119A -- ROLL-OUT FOR THE GEN III SMALL BLOCK ENGINES WITH IRIDIUM SPARK PLUGS. ALSO INCLUDES 2003/2004 M/L VANS. *TT (NHTSA ID #10007576, JANUARY 01 2004)
• TSB #01484 -- GEN III REPLACEMENT FLYWHEEL BOLT HOLES LARGER THAN ORIGINAL PART. THE BOLT HOLES FOR THE CRANK SHAFT IN THE REPLACEMENT FLYWHEEL ARE LARGER THAN THE HOLES IN THE ORIGINAL PART. SIT BULLETIN 1400596. *TT (NHTSA ID #10005499, JANUARY 01 2004)
• TSB #02029 -- INACCURATE FUEL GAUGE READINGS AND/OR ENGINE STALL. *MR (NHTSA ID #10006934, JANUARY 01 2004)
• TSB #00969A -- ENGINE WHISTLE NOISE. *TT (NHTSA ID #10005469, JANUARY 01 2004)
• TSB #00764B -- 6.6L DIESEL ENGINE ROUGH IDLE, CLATTER, STALL AND/OR DIAGNOSTIC TROUBLE CODE (DTC) P1223. *TT (NHTSA ID #10007271, JANUARY 01 2004)
• TSB #01774 -- 6.6L LB7 REPEAT ENGINE OIL LEAK (LEFT SIDE) #2 MAIN BEARING CROSS BOLT. *MR (NHTSA ID #10006256, JANUARY 01 2004)
• TSB #3004 -- 4.8L 5.3L 6.6L 8.1L P1285 P1286 OR P2133 AFTER REPLACING APP SENSOR. *MJ (NHTSA ID #10008891, JANUARY 01 2004)
• TSB #02051 -- INTERMITTENT SERVICE ENGINE SOON (SES) LIGHT COMES ON AND CODE P0700 ALONG WITH DIAGNOSTIC TROUBLE CODE P0742 STORED. *TT (NHTSA ID #10007737, JANUARY 01 2004)
• TSB #030604065 -- LACK OF PASSENGER COMPARTMENT HEAT AND/OR RAISED/ROUGH IDLE AFTER START AND/OR P0128 DIAGNOSTIC TROUBLE CODE (DTC) STORED WITH NO SERVICE ENGINE SOON LIGHT ILLUMINATED. *TT (NHTSA ID #10005184, DECEMBER 01 2003)
• TSB #00634A -- GEN III ENGINE NOISE AFTER HOT SOAK RESTART. *TT (NHTSA ID #10004162, NOVEMBER 18 2003)
• TSB #01415 -- CAM SENSOR CONNECTOR DOES NOT FIT SENSOR WHEN ENGINE IS REPLACED. *TT (NHTSA ID #10004219, NOVEMBER 18 2003)
• TSB #100903 -- DURAMAX DIESEL FUEL IN OIL DIAGNOSTICS REVISITED. GM VOICEMAIL LOG. THIS INCLUDES C4500 AND 5500 TRUCKS. *TT (NHTSA ID #10004986, OCTOBER 09 2003)
• TSB #100803 -- THE ENGINE DIAGNOSTIC FUEL LEAKS INSIDE OF THE ENGINE. GM VOICEMAIL LOG. THIS INCLUDES 2000 - 2004 CHEVROAND GMC C4500 AND 5500 TRUCKS. *TT (NHTSA ID #10004982, OCTOBER 08 2003)
• TSB #030604046 -- REVISED ENGINE CRANKS BUT DOES NOT RUN DIAGNOSTIC. *TT (NHTSA ID #10004307, OCTOBER 01 2003)
• TSB #030604045 -- REVISED DIAGNOSTIC TROUBLE CODE (DTC) P0093 OR DTC P1093 DIAGNOSTIC TABLES. *TT (NHTSA ID #10004306, OCTOBER 01 2003)
• TSB #030604060 -- INFORMATION ON NEW SPARK PLUGS AND GAPPING. VARIOUS MODELS INCLUDING PONTIAC GTO 2004. *TT (NHTSA ID #10004733, OCTOBER 01 2003)
• TSB #030604059 -- REVISED FUEL LEAKS INSIDE OF ENGINE DIAGNOSTIC. 2004 CHEVROLET KODIAK AND GMC TOPKICK ALSO INCLUDED. *TT (NHTSA ID #10004772, OCTOBER 01 2003)
• TSB #030604053 -- REVISED FUEL INJECTOR BALANCE TEST WITH TECH 2 (MANUAL TRANSMISSION). *TT (NHTSA ID #10004315, OCTOBER 01 2003)
• TSB #030604054 -- REVISED FUEL INJECTOR BALANCE TEST WITH TECH 2 (AUTOMATIC TRANSMISSION). VARIOUS MODELS INCLUDING 2003-2004 CHEVROLET KODIAK AND GMC TOPKICK. *TT (NHTSA ID #10004316, OCTOBER 01 2003)
• TSB #030603008 -- AVOIDING OIL LEVEL SENSOR HARNESS DAMAGE DURING LOWER OIL PAN INSTALLATION. *TT (NHTSA ID #10004373, SEPTEMBER 01 2003)
• TSB #030601023 -- 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 (NHTSA ID #10004370, AUGUST 01 2003)
• TSB #030603007 -- AVAILABILITY OF STARTER MOTOR SOLENOID IF DAMAGED DURING SERVICE. 2004 CHEVROLET KODIAK C4500/5500 AND GMC TOPKICK C4500/5500 INCLUDED. *TT (NHTSA ID #10004372, AUGUST 01 2003)
• TSB #030601024 -- RATTLE NOISE IN ENGINE. *TT (NHTSA ID #10004371, AUGUST 01 2003)
• TSB #020604054B -- INCREASED ACCELERATOR PEDAL EFFORT, IDLE INSTABILITY. *TT (NHTSA ID #10001273, MARCH 01 2003)
• TSB #020604059 -- ENGINE RUNS ROUGH, SERVICE ENGINE SOON LIGHT ON, DIAGNOSTIC TROUBLE CODES P0300 OR P0335 SET. *TT (NHTSA ID #10000725, DECEMBER 01 2002)
• TSB #020601022 -- INFORMATION ON ENGINE TICKING. *MJ (NHTSA ID #10007609, NOVEMBER 01 2002)
• TSB #020601035 -- HIGH OIL CONSUMPTION. *TT (NHTSA ID #10000170, OCTOBER 01 2002)
• TSB #020601030 -- REVISED PISTON, CONNECTING ROD, AND BEARING INSTALLATION ILLUSTRATION. *TT (NHTSA ID #10000065, SEPTEMBER 01 2002)
• TSB #020601023A -- OIL LEAK AT OIL COOLER TO ENGINE BLOCK MATING SURFACE. *TT (NHTSA ID #10000063, SEPTEMBER 01 2002)
• TSB #020601029 -- NEEDLE BEARINGS FOUND IN OIL PAN. *TT (NHTSA ID #10000064, SEPTEMBER 01 2002)
• TSB #3056 -- CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT (NHTSA ID #10010364, no date provided)
• TSB #3267 -- DIAGNOSTIC TROUBLE CODE P0128 OR ENGINE WILL NOT REACH OPERATING TEMPERATURE. *SC (NHTSA ID #10017155, no date provided)
• TSB #3691B -- GENERATION III V8 ENGINE PISTON REPAIRS. *TT (NHTSA ID #10019426, no date provided)
• TSB #3343 -- ENGINE OIL DIPSTICK UNSEATED OR OIL LEAK. *TT (NHTSA ID #10017229, no date provided)
• TSB #3081 -- SERVICE ENGINE SOON LIGHT AND P0300 WHEN TOWING, CRUISING UPHILL OR ON HARD ACCELERATION. *TT (NHTSA ID #10010375, no date provided)
• TSB #3282 -- ENGINE OVERHEAT ON VEHICLES EQUIPPED WITH RPO VYU SNOWPLOW PREP PACKAGE. *TT (NHTSA ID #10013504, no date provided)
• TSB #4231 -- SERVICE VME. SUPPLEMENT TO 00-02-35-003L. UPDATE ON NEW I-SHAFT. *KB (NHTSA ID #10021021, no date provided)
• TSB #3232 -- 1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174. *TT (NHTSA ID #10014870, no date provided)

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

• TSB #020601027 -- INFORMATION ON HIGHER THAN EXPECTED OIL CONSUMPTION. NLM (NHTSA ID #634283, MAY 01 2005)
• TSB #010417004A -- CLUNK, BUMP OR SQUAWK WHEN VEHICLE COMES TO A COMPLETE STOP OR ACCELERATION FROM COMPLETE STOP. *YH UPDATE. *TT (NHTSA ID #627861, JANUARY 01 2005)
• TSB #010601029B -- SOME CUSTOMERS MAY COMMENT ON HIGHER THAN EXPECTED ENGINE OIL CONSUMPTION. *TT (NHTSA ID #634805, JULY 01 2002)
• TSB #170602 -- SOME 4.3 LITER ENGINE EQUIPPED VEHICLES MAY EXHIBIT A ROUGH RUNNING CONDITION WITH POSSIBLE DIAGNOSTIC TROUBLE CODE P0300 SET. *TT (NHTSA ID #637231, JUNE 17 2002)
• TSB #020604023A -- SOME CUSTOMERS MAY COMMENT ON A MILD TO SEVERE ENGINE PING (COMMONLY REFERRED TO AS SPARK KNOCK) USUALLY WORSE DURING ACCELERATION AND / OR AN ILLUMINATED MALFUNCTION INDICATOR LAMP. *TT (NHTSA ID #634788, JUNE 01 2002)
• TSB #020604023 -- SOME CUSTOMERS MAY COMMENT ON A MILD TO SEVERE ENGINE PING (SPARK KNOCK) DURING ACCELERATION AND / OR ILLUMINATED MALFUNCTION INDICATOR LAMP WITH DIAGNOSTIC TROUBLE CODE P0332 SET. *TT (NHTSA ID #634723, MAY 01 2002)
• TSB #250202 -- HIGH ENGINE TEMPERATURE READINGS WHEN DRIVING AT HIGHWAY SPEED WITH THEIR SNOWPLOW IN THE UP POSITION ON THEIR 2500 HD AND 3500 SERIES PICK UP TRUCKS. *TT (NHTSA ID #629830, FEBRUARY 25 2002)

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

• TSB #01242A -- 6.6L LB7 LLY DIESEL ENGINE DRIVE BELT CHIRPING ON SHUT DOWN. SIT BULLETIN 1460352. *TT (NHTSA ID #10006284, JANUARY 01 2004)
• TSB #020601010A -- SERPENTINE BELT IDENTIFICATION AND DIAGNOSIS FOR MEDIUM DUTY TRUCKS. VARIOUS MODELS INCLUDING THE CHEVROLET AND GMC C5500 MD 2003. *TT (NHTSA ID #10002837, JUNE 01 2003)

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO-CHARGER

• TSB #01496 -- 6.6L LB7 DURAMAX DIESEL TURBOCHARGER NOISES OR FUEL ECONOMY COMPLAINT. SERVICE VME. SIT BULLETIN 1401355. *TT (NHTSA ID #10005493, JANUARY 01 2004)
• TSB #100803 -- 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 (NHTSA ID #10004983, OCTOBER 08 2003)
• TSB #062502 -- THIS IS IN REGARDS TO INSPECTION OF THE TURBO CARGER AFTER AN ENGINE FAILURE. *TT (NHTSA ID #636444, JUNE 25 2002)
• TSB #062402 -- THIS MESSAGE IS ABOUT INSPECTION OF THE TURBO CHARGER AFTER A CATASTROPHIC ENGINE FAILURE. *TT (NHTSA ID #636434, JUNE 24 2002)
• TSB #3401 -- TURBOCHARGER OIL FEED LINE KINKED OR RESTRICTED. *TT (NHTSA ID #10020072, no date provided)

ENGINE AND ENGINE COOLING:ENGINE:DIESEL

• TSB #07057 -- SPECIAL COVERAGE ADJUSTMENT - ENGINE GLOW PLUG ON CERTAIN VEHICLES WITH 6.6L DIESEL V8 (RPO LB7 - VIN 1) ENGINE & CALIFORNIA EMISSIONS (YF5/NE1) OR CLEAN FUEL EMISSIONS (VCL). CSC WAS RECEIVED. *NJ (NHTSA ID #10024154, FEBRUARY 01 2008)
• TSB #070601009 -- DIESEL ENGINE CYLINDER HEAD GASKET MISSING THICKNESS GRADE MARKINGS. *KB (NHTSA ID #10021839, MAY 01 2007)
• TSB #030693001A -- DIAGNOSTIC INFORMATION FOR TURBO FAILURE DUE TO LACK OF OIL OR REPEAT TURBO FAILURES. *TT (NHTSA ID #10004319, AUGUST 01 2005)
• TSB #00968A -- 6.6L LB7 LLY DIESEL ENGINE WITH ROUGH, UNSTABLE, LOW IDLE SPEED OR STALL. *TT (NHTSA ID #10007534, JANUARY 01 2004)
• TSB #01512 -- 6.6 LITER DURAMAX DIESEL ENGINE FUEL KNOCK NOISE. VARIOUS MODELS INCLUDING THE 2004 GMC C4500 AND C5500. SIT BULLETIN 1406247. *TT (NHTSA ID #10005462, JANUARY 01 2004)
• TSB #291001 -- INFORMATION ON REPROGRAMMING 2500 HD AND 3500 SERIES TRUCKS WITH THE 6600 DURAMAX DIESEL LB7 ENGINE. *TT (NHTSA ID #628055, OCTOBER 29 2001)
• TSB #3314 -- DURAMAX DIESEL ENGINE HARD START, NO START, STALL OF DIAGNOSTIC TROUBLE CODE P0093, P1093. *TT (NHTSA ID #10017211, no date provided)
• TSB #3225A -- 01-05 6.6 LLY LB7 DURAMAX DIESEL ENGINE AIR FILTER USAGE. *SC (NHTSA ID #10017137, no date provided)

ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO-CHARGER

• TSB #001496A -- 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 (NHTSA ID #10005513, JANUARY 01 2004)

ENGINE AND ENGINE COOLING:COOLING SYSTEM

• TSB #3072 -- THE ENGINE COOLANT TEMPERATURE OR INTAKE AIR TEMPERATURE SENSOR MAY READ -40 DEGREES WHEN MONITORED WITH TECH 2. *TT (NHTSA ID #10009622, JANUARY 01 2004)
• TSB #3121 -- EXHAUST VIBRATION RESONANCE OR MOAN IN VEHICLES WITH GEN III V8 ENGINES. *TC (NHTSA ID #10010248, JANUARY 01 2004)
• TSB #10012003 -- BLUEHEAT COOLANT HEATER THERMO TOP C. WEBASTO. *MR (NHTSA ID #10006572, OCTOBER 01 2003)

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

• TSB #030605008B -- 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. *TT (NHTSA ID #10005576, NOVEMBER 01 2005)
• TSB #020605003C -- EXHAUST MOAN/VIBRATION. *TT UPDATE. *TT (NHTSA ID #10002939, FEBRUARY 01 2004)
• TSB #030605007 -- EXHAUST RATTLE NOISE OR VIBRATION. *TT (NHTSA ID #10012553, JULY 01 2003)

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

• TSB #PIP3343 -- 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 (NHTSA ID #10024344, FEBRUARY 01 2008)

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

• TSB #3119 -- ENGINEERING INVESTIGATION - CATALYTIC CONVERTER REPLACEMENT. *SC (NHTSA ID #10010101, JANUARY 01 2004)

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

• TSB #020605005A -- EXHAUST / MUFFLER HEAT SHIELD RATTLE, POPPING NOISE UNDER VEHICLE. *TT (NHTSA ID #10000726, DECEMBER 01 2002)

FUEL SYSTEM, GASOLINE

• TSB #02029 -- INACCURATE FUEL GAUGE READINGS AND/OR ENGINE STALL. *MR (NHTSA ID #10006934, JANUARY 01 2004)
• TSB #030604049 -- REVISED FUEL SYSTEM DIAGNOSIS PICKUP. *TT (NHTSA ID #10004311, OCTOBER 01 2003)
• TSB #030602 -- SOME VEHICLES MAY DISPLAY A DIAGNOSTIC TROUBLE CODE OF P0446 (EVAP CANISTER VENT). *TT (NHTSA ID #637176, JUNE 03 2002)
• TSB #051002 -- SUBJECT IN REGARDS TO FUEL SYSTEM SERVICING ON THE LB7 FUEL INJECTION. *TT (NHTSA ID #636643, MAY 10 2002)
• TSB #221001 -- SOME 2500 HD 3500 SERIES TRUCKS WITH THE 6600 DURAMAX LD7 ENGINE MAY EXHIBIT A FUEL PRESSURE SENSOR LEAK AT THE FUNCTION BLOCK. *TT (NHTSA ID #628016, OCTOBER 22 2001)

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

• TSB #042202 -- THIS MESSAGE STATES THAT SOME VEHICLES MAY HAVE INSTALLED A DIESEL FUEL CAP WITH THE D ON THE CAP INSTEAD OF THE REQUIRED GASOLINE FUEL CAP POSSIBLY CAUSING VEHICLES TO EXHIBIT A P0442 CODE. *TT (NHTSA ID #636566, APRIL 22 2002)

FUEL SYSTEM, GASOLINE:DELIVERY

• TSB #01761B -- FUEL GAUGE DIVERTS TO EMPTY AFTER IDLING ON INCLINE OR REFUELING. *NM (NHTSA ID #10007211, JANUARY 01 2004)

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

• TSB #3422 -- DURAMAX DIESEL PILOT TO MAIN INJECTION FUEL KNOCK NOISE. *TT (NHTSA ID #10017303, no date provided)

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

• TSB #01312 -- FUEL LEAK CONCERN FROM THE FUEL RAIL PRESSURE SENSOR. *TT (NHTSA ID #10004093, NOVEMBER 17 2003)

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

• TSB #04039 -- SPECIAL POLICY ADJUSTMENT - INJECTORS - REPLACE. *MJ UPDATED 2/21/08. *NJ (NHTSA ID #10007861, NOVEMBER 01 2007)
• TSB #1522387 -- SPECIAL POLICY ADJUSTMENT - INJECTORS - REPLACE. *MJ (NHTSA ID #10008451, MAY 26 2004)

FUEL SYSTEM, DIESEL

• TSB #1531156 -- PARTS SHOWING NO STOCK OR NOT AVAILABLE. *MJ (NHTSA ID #10008783, JANUARY 01 2004)
• TSB #01495 -- 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 (NHTSA ID #10005511, JANUARY 01 2004)
• TSB #030604010 -- 6.6L LB7 DURAMAX DIESEL FUEL PRESSURE REGULATOR REPLACEMENT. 2500/3500 AND C4500/C5500 SERIES MODELS. *TT (NHTSA ID #10000941, JANUARY 01 2003)

FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

• TSB #01568 -- HARD TO FILL FUEL TANK AT HIGH VOLUME DIESEL PUMPS. SIT BULLETIN 1411583. *TT (NHTSA ID #10005409, JANUARY 01 2004)

FUEL SYSTEM, OTHER

• TSB #040849019 -- 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. *TT (NHTSA ID #10011222, AUGUST 01 2004)
• TSB #030604048 -- REVISED FUEL SYSTEM DIAGNOSIS CAB CHASSIS. *TT (NHTSA ID #10004309, APRIL 01 2004)
• TSB #3087 -- UPDATED PART NUMBER FOR BULLETIN 04-08-49-019 STALL, INACCURATE/INCORRECT FUEL GAUGE READING. *TT (NHTSA ID #10009516, JANUARY 01 2004)
• TSB #01490 -- 6.6L LB7 DIESEL ENGINE RECAPPING TOOL FOR FUEL SYSTEM HIGH-PRESSURE SIDE DIAGNOSIS. SERVICE VME. SIT BULLETIN 1401058. *TT (NHTSA ID #10005505, JANUARY 01 2004)
• TSB #030604047 -- REVISED FUEL SYSTEM DIAGNOSIS-HIGH PRESSURE SIDE. *TT (NHTSA ID #10004308, OCTOBER 01 2003)
• TSB #100602 -- SOME CUSTOMERS MAY COMMENT THAT THEIR FUEL GAUGE READS E, EMPTY, AFTER FILLING THE TANK WITH THE ENGINE RUNNING ON THEIR ONE-TON CHASSIS CAB WITH DUAL FUEL TANKS. *TT (NHTSA ID #637218, JUNE 10 2002)
• TSB #042902 -- SOME CUSTOMERS HAVE COMMENTED THAT WHEN THEIR FUEL GAUGE READS EMPTY THEY STILL HAVE 18 TO 20 GALLONS OF FUEL REMAINING IN THE TANK. *TT (NHTSA ID #636582, APRIL 29 2002)
• TSB #301001 -- ON SOME 3500 CHASSIS CABS, THE FUEL GAUGE WILL READ E, EMPTY, AFTER FILLING THE TANK WITH THE VEHICLE RUNNING. *TT (NHTSA ID #628063, OCTOBER 30 2001)
• TSB #3616 -- SERVICE VME - 2006 DURAMAX DIESEL ENGINE FUEL SYSTEM COMPONENTS ARE NOT INTERCHANGEABLE WITH EARLIER YEAR MODEL VEHICLES. *TT (NHTSA ID #10018560, no date provided)
• TSB #3149 -- FUEL PRESSURE REGULATOR CONNECTOR OR TERMINAL REPAIRS. *TT (NHTSA ID #10010880, no date provided)
• TSB #3325 -- SUPPLEMENT TO BULLETIN 99-06-04-047A FOR FUEL SYSTEM CLEANING. *TT (NHTSA ID #10017191, no date provided)

FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

• TSB #4150 -- DUAL TANKS FUEL GAUGE DEFAULTS TO EMPTY - NEW CALIBRATIONS. STALL START TANK TRANSFER. VEHICLES WITH 6.6L RPO LB7 OR LLY ENGINES. *KB (NHTSA ID #10020582, OCTOBER 11 2006)
• TSB #01761 -- FUEL GAUGE DIVERTS TO EMPTY AFTER IDLING ON INCLINE. SIT BULLETIN 1459166. *TT (NHTSA ID #10006359, JANUARY 01 2004)
• TSB #02089 -- INACCURATE FUEL GAUGE READINGS AND/OR ENGINE STALL. SERVICE VME. *TT (NHTSA ID #10007789, JANUARY 01 2004)
• TSB #3046A -- FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL. *TT (NHTSA ID #10009382, no date provided)
• TSB #3630A -- FUEL GAUGE IS INACCURATE OR READS EMPTY ON DIESEL EQUIPPED CHASSIS CAB WITH DUAL TANKS. *TT (NHTSA ID #10017273, no date provided)
• TSB #3630 -- INACCURATE FUEL GAUGE READINGS/REAR FLOAT ARM STUCK. *TT UPDATED 03-01-07. *KB (NHTSA ID #10019889, no date provided)

POWER TRAIN

• TSB #030730011B -- TRANSMISSION SLIPS, DELAYED ENGAGEMENT, COLD HESITATION, INTERMITTENT, POOR PERFORMANCE, POWER, SHIFT, DTCS P0701, P1709, P1711, P1713, P0841, P0843, P0847, P0870, P0872, OR P0875. *TT (NHTSA ID #10008638, APRIL 01 2005)
• TSB #040731006 -- EXCESSIVE SHIFTER AND/OR ENGINE VIBRATION, BEARING GROWL AND/OR RATTLE TYPE NOISE WHILE DEPRESSING OR RELEASING CLUTCH PEDAL. *TT (NHTSA ID #10011070, DECEMBER 01 2004)
• TSB #08242004 -- BEARING GROWL OR RATTLE TYPE NOISE WHILE DEPRESSING OR RELEASING THE CLUTCH PEDAL. *TT (NHTSA ID #10013097, AUGUST 24 2004)
• TSB #00029 -- ALLISON LCT1000 MAY EXPERIENCE A NEUTRAL FEELING WHEN COMING TO A STOP. *TT (NHTSA ID #10007579, JANUARY 01 2004)
• TSB #02086 -- 4L60E, 4L65E INTERMITTENT NEUTRAL FROM A STOP OR STEADY SPEED. *TT (NHTSA ID #10007782, JANUARY 01 2004)
• TSB #3092 -- ALLISON LCT 1000 BUZZ NOISE FEEL ON TCC APPLY. *SC (NHTSA ID #10010222, JANUARY 01 2004)
• TSB #00822B -- NO 2ND, NO 4TH AND NO REVERSE. TO INCLUDE 2004 LIGHT DUTY AUTOMOBILES AND TRUCKS EQUIPPED WITH 4L60E OR 4L65E AUTOMATIC TRANSMISSION. *TT (NHTSA ID #10005474, JANUARY 01 2004)
• TSB #01977 -- ALLISON LCT1000 PRNDL FLASH AND/OR WILL NOT MOVE. *TT (NHTSA ID #10007580, JANUARY 01 2004)
• TSB #040731001 -- REVISED CLUTCH PRESSURE PLATE ADJUSTMENT. *TT (NHTSA ID #10011131, JANUARY 01 2004)
• TSB #3054 -- REPLACEMENT FLEXPLATE MAY HAVE LARGER BOLT HOLES THAN THE ORIGINAL FLEXPLATE. *TT (NHTSA ID #10009665, JANUARY 01 2004)
• TSB #02113 -- INTERMITTENT NO FORWARD OR REVERSE WITH POSSIBLY EITHER A FLASHING PRNDL DISPLAY OR A RANGE SHIFT INHIBITED MESSAGE. *TT (NHTSA ID #10007455, JANUARY 01 2004)
• TSB #01599 -- 4L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE. *TT (NHTSA ID #10007237, JANUARY 01 2004)
• TSB #3130 -- ALLISON LCT 1000 PRNDL FLASH AND/OR WILL NOT MOVE. *TC (NHTSA ID #10010079, JANUARY 01 2004)
• TSB #01129A -- ALLISON LCT1000 SERVICEABILITY. *TT (NHTSA ID #10004170, NOVEMBER 18 2003)
• TSB #01410 -- POOR PERFORMANCE FROM A STOP IN 2WD, AUTO OR 4WD HI. 2003, 2003 CADILLAC EXT ALSO INCLUDED. *TT (NHTSA ID #10004214, NOVEMBER 18 2003)
• TSB #030730054 -- TRANSMISSION FLUID LEAKS OUT OF VENT WHEN TRUCK IS STARTED AFTER A COLD SOAK. *TT (NHTSA ID #10004744, NOVEMBER 01 2003)
• TSB #080403 -- 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. THIS REVISION WILL PROVIDE ADDITIONAL TRANSMISSION OIL COOLER FLOW AND REDUCE PUMP (NHTSA ID #10003869, AUGUST 04 2003)
• TSB #030730031 -- TRANSMISSION LEAKS, SLIPS, VEHICLE WILL NOT MOVE. *TT (NHTSA ID #10012566, JULY 01 2003)
• TSB #052103 -- 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. THESE TOOLS ARE REQUIRED TO REPLACE A CR (NHTSA ID #10003656, MAY 21 2003)
• TSB #030421004 -- DESIGN CHANGE OF REAR OUTPUT SHAFT AND OIL PUMP REPLACEMENT PARTS. *TT (NHTSA ID #10002374, MAY 01 2003)
• TSB #020421005A -- SLIPS IN 4-WHEEL DRIVE, NOISE, VIBRATION, LEAKS, HOT ODOR. *TT (NHTSA ID #10001110, FEBRUARY 01 2003)
• TSB #10292002 -- DELAYED TRANSMISSION ENGAGEMENT FROM PARK TO DRIVE OR REVERSE, MALFUNCTION INDICATOR LAMP, RANGE INHIBIT AND BLINKING PRINDEL, MULTIPLE DIAGNOSTIC TROUBLE CODES. *TT (NHTSA ID #10009574, OCTOBER 29 2002)
• TSB #990730016A -- DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT (NHTSA ID #10007838, OCTOBER 01 2002)
• TSB #020421005 -- SOME VEHICLES WILL NOT MOVE WHEN 4-WHEEL DRIVE IS REQUESTED, NOISE, SHUDDER, POOR PERFORMANCE, TRANSMISSION / TRANSFER CASE SLIPS, TRANSMISSION WILL NOT UPSHIFT, SLIPS IN 4-WHEEL DRIVE. *TT (NHTSA ID #634905, JUNE 01 2002)
• TSB #020090002 -- SUBJECT REGARDING LUBRICATION OF PROPELLER SHAFT DOUBLE CARDAN CV TYPE U-JOINT CENTERING BALL AND SEAT.*NLM (NHTSA ID #634226, APRIL 01 2002)
• TSB #220102 -- SOME FOUR-WHEEL DRIVE EXTENDED CAB SHORT BED MODELS MAY EXHIBIT A BUMP/CLUNK ON STOP OR ACCELERATION. *TT (NHTSA ID #629716, JANUARY 22 2002)
• TSB #3105C -- PING, POP, SNAP, OR CLICK NOISE FROM THE PROPELLER SHAFT. *SC (NHTSA ID #10009978, no date provided)
• TSB #3205 -- ALLISON LCT1000 PUMP SEPARATOR PLATE CHANGE DISREGARD ADDITIONAL VALVE. *TT (NHTSA ID #10010861, no date provided)
• TSB #3002 -- 4L60E/4L65E INTERMITTENT NEUTRAL CONDITION WHILE ACCELERATING FROM A STOP OR WHILE DRIVING. *TT 1999-2006 GM CARS, LIGHT DUTY TRUCKS AND UTILITIES. *TT (NHTSA ID #10008802, no date provided)
• TSB #3083 -- M74 ALLISON LCT1000 PTO GEAR APPLICATIONS. *TT (NHTSA ID #10009506, no date provided)
• TSB #3105 -- PING, POP, SNAP OR CLICK NOISE FROM THE PROPELLER SHAFT. *TT (NHTSA ID #10017226, no date provided)
• TSB #3156 -- 261 TRANSFER CASE DRIVELINES GROWL 1100-1200 RPM. *TT (NHTSA ID #10010292, no date provided)

POWER TRAIN:CLUTCH ASSEMBLY

• TSB #3870 -- CLUTCH PEDAL FADE OR CLUTCH WILL NOT DISENGAGE TYPICALLY WHEN TOWING. *TT (NHTSA ID #10020238, no date provided)

POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/LINKAGE

• TSB #3021 -- CLUTCH PEDAL ASSEMBLY SQUEAK NOISE. THE CONDITION TYPICALLY OCCURS DURING HOT AMBIENT TEMPERATURE. *TT (NHTSA ID #10008770, JANUARY 01 2004)

POWER TRAIN:MANUAL TRANSMISSION

• TSB #609 -- CLUTCH PEDAL SQUEAK. *SC (NHTSA ID #10016217, SEPTEMBER 01 2004)
• TSB #00908D -- 6.6L AND MANUAL TRANSMISSION GROWL NOISE WHILE ENGAGING OR DISENGAGING CLUTCH. *TT *MJ (NHTSA ID #10005441, JANUARY 01 2004)
• TSB #00908C -- 6.6L AND MANUAL TRANSMISSION GROWL NOISE WHILE ENGAGING OR DISENGAGING CLUTCH. THESE ARE C/K MODELS. *TT (NHTSA ID #10004409, JANUARY 01 2003)
• TSB #09262002 -- THIS MESSAGE IS ABOUT THE TRANSMISSION NOT SHIFTING INTO GEAR WITH THE CLUTCH PEDAL FULLY DEPRESSED. *MJ (NHTSA ID #10008630, SEPTEMBER 26 2002)
• TSB #09252002 -- THIS MESSAGE IS ABOUT HYDRAULIC FLUID USAGE FOR THE HYDRAULIC CLUTCH SYSTEM. *MJ (NHTSA ID #10008627, SEPTEMBER 25 2002)
• TSB #41 -- SOME VEHICLES EQUIPPED WITH THE ALLISON LCT1000 TRANSMISSION MAY EXPERIENCE A VERY HARSH 2-1 DOWNSHIFT AT A STOP OR ON THROTTLE REAPPLY. *TT (NHTSA ID #637387, JANUARY 01 2002)
• TSB #131101 -- INFORMATION ON 4-WHEEL DRIVE EXTENDED CAB, SHORT BED VEHICLES WITH 4-WHEEL DRIVE EXTENDED CAB, SHORT BED WITH A BUMP OR CLUNK ON STOP OR ACCELERATION. *TT (NHTSA ID #628117, NOVEMBER 13 2001)
• TSB #010730036 -- SERVICE ENGINE SOON LAMP ILLUMINATED, INCORRECT TRANSMISSION SHIFTS, POOR PERFORMANCE OF ENGINE, TRANSMISSION SLIPPING. *YH (NHTSA ID #627912, NOVEMBER 01 2001)
• TSB #011101 -- THIS MESSAGE COVERS TRUCKS WITH FOUR-WHEEL DRIVE EXTENDED CAB SHORT BED WITH A BUMP OR CLUNK ON STOP OR ACCELERATION IN REFERENCE TO BULLETIN NUMBER 01-04-17-004. *TT (NHTSA ID #628081, NOVEMBER 01 2001)
• TSB #251001 -- SOME EXTENDED CAB SHORT BED VEHICLES WITH FOUR-WHEEL DRIVE MAY EXHIBIT A BUMP OR CLUNK ON STOP OR ACCELERATION FROM A STOP. *TT (NHTSA ID #628027, OCTOBER 25 2001)
• TSB #4144 -- ALLISON LCT1000 HARSH 3-2, 2-1 DOWNSHIFT, AND ABS MAY ACTIVATE. *KB (NHTSA ID #10022360, no date provided)

POWER TRAIN:AUTOMATIC TRANSMISSION

• TSB #020730004 -- NEW PRODUCT INFORMATION, GRADE BRAKE FEATURE OF ALLISON 1000 SERIES TRANSMISSION. *SLC THIS BULLETIN REPLACES 02-07-30-004. *TT (NHTSA ID #631800, SEPTEMBER 01 2006)
• TSB #030730031D -- TRANSMISSION LEAKS, SLIPS, VEHICLE WILL NOT MOVE. *TT (NHTSA ID #10004379, FEBRUARY 01 2006)
• TSB #010730038B -- 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 (NHTSA ID #10005162, OCTOBER 01 2005)
• TSB #030730038 -- TRANSMISSION OIL LEAK, ABNORMAL KNOCKING NOISE HEARD AT IDLE. 2500/3500 SERIES PICKUP MODELS. *TT (NHTSA ID #10004323, OCTOBER 01 2005)
• TSB #030730044 -- INFORMATION ON ALLISON TRANSMISSION SERVICE REPAIRS - FULL SERVICE OF INTERNAL COMPONENTS. *TT (NHTSA ID #10004326, AUGUST 01 2004)
• TSB #020730011 -- 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. *EH (NHTSA ID #10012151, JUNE 01 2004)
• TSB #00856 -- ALLISON LCT1000 OIL PUMP WHINE, BUZZ ON COLD START. *TT (NHTSA ID #10007815, JANUARY 01 2004)
• TSB #00702 -- SLIP CONDITION IN 2ND, 3RD OR 4TH DAMAGED 2-4 BAND 3-4 CLUTCH ON THE 4L60E/4L65E AUTOMATIC TRANSMISSION. *TT *MJ (NHTSA ID #10005476, JANUARY 01 2004)
• TSB #01493 -- 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 (NHTSA ID #10005508, JANUARY 01 2004)
• TSB #30559 -- ALLISON LCT1000 DIAGNOSTIC TROUBLE CODE P1711, P0872 AFTER COMPLETING REPAIRS. *TT (NHTSA ID #10009674, JANUARY 01 2004)
• TSB #030730037B -- TRANSMISSION OIL LEAK, ABNORMAL KNOCKING NOISE HEARD AT IDLE. *TT (NHTSA ID #10005169, DECEMBER 01 2003)
• TSB #00557B -- THE ALLISON LCT1000 TRANSMISSIONS MAY EXPERIENCE A LEAK FROM OIL PUMP AREA. *TT (NHTSA ID #10004190, NOVEMBER 18 2003)
• TSB #030730057 -- TRANSMISSION FLUID LEAK FROM FRONT OF TRANSMISSION - TORQUE CONVERTER HOUSING/PUMP AREA. 2500/3500 SERIES MODELS. *TT (NHTSA ID #10005581, NOVEMBER 01 2003)
• TSB #030730056 -- 4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT (NHTSA ID #10005566, NOVEMBER 01 2003)
• TSB #020730030A -- SOME CUSTOMERS MAY COMMENT THAT THE TRANSMISSION SLIPS, A SHUDDER, CHUGGLE, OR VIBRATION IS FELT WHEN THE TRANSMISSION SHIFTS FROM FIRST TO SECOND GEAR. *TT (NHTSA ID #10005536, NOVEMBER 01 2003)
• TSB #030730307A -- TRANSMISSION OIL LEAK, ABNORMAL KNOCKING NOISE HEARD AT IDLE. 2500/3500 SERIES PICKUP MODELS. *TT (NHTSA ID #10005580, NOVEMBER 01 2003)
• TSB #030730053 -- ALLISON AUTOMATIC TRANSMISSION VALVE BODY HARDWARE CHANGES. *TT (NHTSA ID #10004747, OCTOBER 01 2003)
• TSB #030730037 -- TRANSMISSION OIL LEAK, ABNORMAL KNOCKING NOISE HEARD AT IDLE. 2500/3500 SERIES PICKUP MODELS. *TT (NHTSA ID #10004322, SEPTEMBER 01 2003)
• TSB #030730005 -- SERVICE ENGINE SOON INDICATOR ILLUMINATED, TRANSMISSION SLIPS, ENGINE FLARE, DELAYED 2-3 SHIFT, SHIFTS MISSING, NO SHIFT, DIAGNOSTIC TROUBLE CODES P0730, P0756, P0757. *TT (NHTSA ID #10001115, FEBRUARY 01 2003)
• TSB #020730051A -- TRANSMISSION SHIFTING IN AND OUT OF 4TH AND 5TH GEAR (HUNTING) WHEN PULLING/CARRYING A LOAD, UNABLE TO MANUALLY SELECT 4TH GEAR. *TT (NHTSA ID #10001116, FEBRUARY 01 2003)
• TSB #020730051 -- TRANSMISSION SHIFTING IN AND OUT OF 4TH AND 5TH GEAR (HUNTING) WHEN PULLING / CARRYING A LOAD, UNABLE TO MANUALLY SELECT 4TH GEAR. HD2500/HD3500 SERIES. *TT (NHTSA ID #10000761, DECEMBER 01 2002)
• TSB #020730032A -- ALLISON TRANSMISSION CONTROL MODULE FASTLEARN PROCEDURE UPDATE REQUIRED AFTER TRANSMISSION REPAIRS. *TT (NHTSA ID #10000467, NOVEMBER 01 2002)
• TSB #020730030 -- SOME CUSTOMERS MAY COMMENT THAT THE TRANSMISSION SLIPS, A SHUDDER, CHUGGLE, OR VIBRATION IS FELT WHEN THE TRANSMISSION SHIFTS FROM FIRST TO SECOND GEAR. *TT (NHTSA ID #634947, AUGUST 01 2002)
• TSB #020417001A -- CONCERNS WITH LAUNCH SHUDDER / VIBRATION ON ACCELERATION. *TT (NHTSA ID #634895, JULY 01 2002)
• TSB #020730011A -- DIAGNOSTIC INFORMATION FOR POSSIBLE GEAR INDICATOR (PRNDL) CONCERNS FOR VEHICLES WITH ALLISON LCT1000 AUTOMATIC TRANSMISSION. *TT (NHTSA ID #634961, MAY 01 2002)
• TSB #020730020 -- SOME CUSTOMERS MAY COMMENT OF HARSH OR DELAYED 2-1 DOWNSHIFT, NEUTRAL FEEL AT A STOP, SHIFT BUSYNESS, DIAGNOSTIC TROUBLE CODES P0708, P0847, P0872, P0875, P1711, P1713 FROM 3/4 AND 1 TON PICKUP MODELS. *TT (NHTSA ID #634959, MAY 01 2002)
• TSB #020730011 -- SUBJECT REGARDING, 2001-2002 CHEVROLET AND GMC C/K PICKUP AND UTILITY MODELS, DIAGNOSTICS FOR POSSIBLE GEAR INDICATOR CONCERNS. *SLC (NHTSA ID #631259, MARCH 01 2002)
• TSB #020730011 -- SUBJECT REGARDING, 2001-2002 CHEVROLET AND GMC C/K PICKUP AND UTILITY MODELS, DIAGNOSTICS FOR POSSIBLE GEAR INDICATOR CONCERNS. *JG (NHTSA ID #631670, MARCH 01 2002)
• TSB #020417001 -- SOME OWNERS OF C1500 SERIES EXTENDED CAB PICKUP MODELS MAY COMMENT ON A VIBRATION/LAUNCH SHUDDER WHEN ACCELERATING FROM A STOP. *TT (NHTSA ID #629369, FEBRUARY 01 2002)
• TSB #010730043 -- SUBJECT REGARDING DIAGNOSTIC TIPS FOR SLIPPING OR MISSING SECOND, THIRD AND/OR FOURTH GEAR. *TT (NHTSA ID #628815, DECEMBER 01 2001)
• TSB #010730038 -- SOME CUSTOMERS MAY COMMENT THAT 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 (NHTSA ID #628934, DECEMBER 01 2001)
• TSB #031001 -- INFORMATION REGARDING A 1-2 SHIFT SHUTTER, WHICH MAY OCCUR ON LIGHT THROTTLE ACCELERATION, USUALLY WHEN THE VEHICLE IS THOROUGHLY WARMED UP. *YH (NHTSA ID #627870, OCTOBER 03 2001)
• TSB #200801 -- INFORMATION REGARDING REVISED TRANSMISSION CALIBRATION TO ADDRESS DRIVELINE GROWL OR PROP SHAFT RING NOISE. *JG (NHTSA ID #625114, AUGUST 20 2001)
• TSB #3243 -- LEAK FROM THE VENT 4L80E/4L85E TRANSMISSION. *EH (NHTSA ID #10011753, no date provided)
• TSB #3259C -- 4L80E, 4L85E WHINE NOISE IN FIRST AND SECOND GEAR. *TT (NHTSA ID #10005514, no date provided)
• TSB #3161 -- ALLISON LCT1000 CLUNK NOISE ON START IN PARK. *EH (NHTSA ID #10010546, no date provided)
• TSB #3057 -- ALLISON LCT1000 PUMP WHINE NOISE. *TT (NHTSA ID #10009668, no date provided)
• TSB #01932 -- ALLISON LCT1000 DARK OR DISCOLORED TRANSMISSION FLUID WITH NO LOSS OF PERFORMANCE. *MR (NHTSA ID #10006495, no date provided)

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

• TSB #4290 -- ENGINE SURGE OR STALL AT STOP AND/OR DTC P0742 POSSIBLE TCC APPLIED. EQUIPPED WITH ALLISON LCT1000 TRANSMISSION RPO M74 OR MW7. *NJ (NHTSA ID #10023751, DECEMBER 01 2007)
• TSB #01483 -- VEHICLE HAS NO PCM (POWER TRAIN CONTROL MODULE) COMMUNICATION WITH TECH 2. SIT BULLETIN 1400427. *TT (NHTSA ID #10005496, JANUARY 01 2004)
• TSB #00938B -- ALLISON LCT1000 REPEAT TRANSMISSION CONTROL MODULE (TCM) FAILURES WITH POSSIBLE MULTIPLE DIAGNOSTIC TROUBLE CODES (DTCS). *TT (NHTSA ID #10004179, NOVEMBER 18 2003)
• TSB #100102 -- SUBJECT REGARDING PARTICIPATION IN POWERTRAIN PROGRAM P CODES. *TT (NHTSA ID #629676, JANUARY 10 2002)

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

• TSB #020730024A -- DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT (NHTSA ID #634999, AUGUST 01 2005)
• TSB #01856 -- ALLISON LCT1000 WILL NOT SHIFT FROM PARK DUE TO ICE, SNOW OR MUD BUILD-UP ON SHIFT LINKAGE. *MR (NHTSA ID #10006712, JANUARY 01 2004)

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

• TSB #3143 -- TRANSMISSION OIL COOLER LINE FITTING CLARIFICATION. *TC (NHTSA ID #10010247, JANUARY 01 2004)

POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

• TSB #00252B -- ALLISON LCT1000 KNOCK NOISE AND POSSIBLE LEAK FROM THE TORQUE CONVERTER AREA. SIT BULLETIN 1401124. *TT (NHTSA ID #10005507, JANUARY 01 2004)

POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

• TSB #020421004 -- SOME CUSTOMERS MAY COMMENT ON THE SERVICE 4WD INDICATOR ILLUMINATING WITH DIAGNOSTIC TROUBLE CODE B2725 SET. *TT (NHTSA ID #634899, APRIL 01 2002)
• TSB #3349 -- 4WD INOPERATIVE AND DIAGNOSTIC TROUBLE CODE (DTC) U1026 ATC FUSE OPEN. *TT (NHTSA ID #10014809, no date provided)
• TSB #3351 -- INTERMITTENT MALFUNCTION INDICATOR LAMP (MIL) WITH DIAGNOSTIC TROUBLE CODE (DTC) C0374 OR ERRATIC 4WD/AWD OPERATION. *TT (NHTSA ID #10014853, no date provided)
• TSB #3526 -- INTERMITTENT SERVICE 4WD LIGHT COMES ON WITH DIAGNOSTIC TROUBLE CODE (DTC) C0306 OR C0308 STORED IN TCCM. *TT (NHTSA ID #10016558, no date provided)
• TSB #3424 -- ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT. *TT (NHTSA ID #10017299, no date provided)
• TSB #3012B -- THE NVG 136 ALL WHEEL DRIVE (AWD) TRANSFER CASE AND THE 236 AND 246 NVG SELECTABLE TRANSFER CASES OPERATING IN THE AUTO MODE MAY EXHIBIT A CONDITION OF A VIBRATION/SHUDDER DURING LOW SPEED TURNS SUCH AS A PARKING LOT MANEUVER, UP TO APPROXI (NHTSA ID #10008806, no date provided)
• TSB #3389 -- FOUR WHEEL DRIVE INOPERATIVE AND THE 4WD SERVICE LIGHT WILL ILLUMINATE. DIAGNOSIS MAY REVEAL THAT THE ATC FUSE COULD BE OPEN, POSSIBLE DTC C0308, OR VARIOUS U CODES MAY BE SET. THE ENCODER MOTOR MAY ALSO BE SHORTED OR THE TCCM MAY BE DAMA (NHTSA ID #10016707, no date provided)

POWER TRAIN:DRIVELINE

• TSB #02116 -- HIGHWAY SPEED VIBRATION ON K2500HD 4WD VEHICLES EQUIPPED WITH A 4L80E AUTOMATIC TRANSMISSION. *TT (NHTSA ID #10007447, JANUARY 01 2004)
• TSB #030419003 -- FLUID LEAK FROM FRONT OF VEHICLE ADD TEFLON TAPE TO FRONT AXLE VENT PLUG THREADS. *EH (NHTSA ID #10012557, AUGUST 01 2003)
• TSB #3300 -- 4WD MODELS WITH NOISE, VIBRATION ON DRY PAVEMENT. *EH (NHTSA ID #10013572, no date provided)

POWER TRAIN:DRIVELINE:DRIVESHAFT

• TSB #040495001 -- REVISED WHEEL DRIVE SHAFT NUT TORQUE SPECIFICATION. *TT (NHTSA ID #10008653, MARCH 01 2004)

POWER TRAIN:AXLE ASSEMBLY

• TSB #030419001A -- 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 (NHTSA ID #10004717, SEPTEMBER 01 2004)
• TSB #030418003 -- REVISED WHEEL DRIVE SHAFT INNER JOINT AND SEAL REPLACEMENT. *TT (NHTSA ID #10002854, JUNE 01 2003)
• TSB #3294 -- HIGHWAY SPEED VIBRATION ON SMOOTH SURFACE. *EH (NHTSA ID #10013541, no date provided)
• TSB #3001 -- 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). *TT 2006 ALL GENERAL MOTORS LIGHT DUTY TRUCKS, VANS AND UTILITIE (NHTSA ID #10008872, no date provided)
• TSB #3364 -- REAR AXLE RETAINER BUTTON BREAKAGE. *EH (NHTSA ID #10014953, no date provided)
• TSB #4030 -- NEW DESIGN FRONT AXLE SIDE BEARING ADJUSTERS. *KB (NHTSA ID #10021676, no date provided)

POWER TRAIN:AXLE HUBS

• TSB #01222A -- REPEAT REAR AXLE HUB SEAL LEAK. *TT (NHTSA ID #10007278, JANUARY 01 2004)

ELECTRICAL SYSTEM

• TSB #20040146 -- SOME CUSTOMERS MAY HAVE EXPERIENCE VEHICLE SERVICE ENGINE SOON (SES) LIGHT ILLUMINATION, LOW ENGINE POWER, HARD START, AND/OR FUEL IN CRANKCASE, REQUIRING INJECTOR REPLACEMENT, AS A RESULT OF HIGH FUEL RETURN RATES DUE TO FUEL INJECTOR BODY (NHTSA ID #10007862, MAY 24 2004)
• TSB #01217B -- ALLISON LCT1000 DIAGNOSTIC TROUBLE CODES (DTC) P1711, P0872 AFTER COMPLETING REPAIRS. *MJ (NHTSA ID #10007666, JANUARY 01 2004)
• TSB #01927 -- A NO CHARGE CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0380, P0621. *TT (NHTSA ID #10007832, JANUARY 01 2004)
• TSB #01978 -- TRANSMISSION- TECH 2 OPERATIONS AIDS, DIAGNOSTIC TROUBLE CODE P0700. *MR (NHTSA ID #10006953, JANUARY 01 2004)
• TSB #01999 -- DIAGNOSTIC TROUBLE CODE TIPS- LCT1000 TRANSMISSION. *MR (NHTSA ID #10006960, JANUARY 01 2004)
• TSB #3094 -- ALLISON LCT 1000 P1781 OR P0802 SETTING IN THE ELECTRONIC CONTROL MODULE. (2005 CHEVROLET KODIAK AND 2005 GMC TOP KICK) *SC (NHTSA ID #10010243, JANUARY 01 2004)
• TSB #00574A -- 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 (NHTSA ID #10005451, JANUARY 01 2004)
• TSB #01433A -- 6.6L LB7 DURAMAX DIESEL DIAGNOSTIC TROUBLE CODE (DTC)S P0201 - P0208. 2500 HD AND 3500 MODELS. SIT BULLETIN 1408805. *TT (NHTSA ID #10005453, JANUARY 01 2004)
• TSB #00632 -- 4.3L L35 ENGINE-DIAGNOSTIC TROUBLE CODE P0300 BUT NO MISFIRE CAN FELT. *MJ (NHTSA ID #10007620, JANUARY 01 2004)
• TSB #00149D -- MALFUNCTION INDICATOR LAMP ON WITH A P0300 SET AND A MISFIRE. VARIOUS MODELS INCLUDING 1996 - 1999 P32 MODELS. SIT BULLETIN 1416475. *TT (NHTSA ID #10005439, JANUARY 01 2004)
• TSB #01406 -- 6.6L LB7 DURAMAX DIESEL DIAGNOSTIC TROUBLE CODES (DTCS) P0201-P0208. 2500 HD AND 3500 MODELS. *TT (NHTSA ID #10004210, NOVEMBER 18 2003)
• TSB #01361 -- 6.6L LB7 ENGINE WITH DIAGNOSTIC TROUBLE CODE (DTC) P0201 AND P0208. 2500 HD AND 3500 MODELS. *TT (NHTSA ID #10004142, NOVEMBER 18 2003)
• TSB #01433 -- 6.6L LB7 DURAMAX DIESEL DIAGNOSTIC TROUBLE CODE (DTC)S P0201 - P0208. 2500 HD AND 3500 MODELS. *TT (NHTSA ID #10004178, NOVEMBER 18 2003)
• TSB #00149C -- MALFUNCTION INDICATOR LAMP ON WITH A P0300 SET AND A MISFIRE. VARIOUS MODELS INCLUDING THE 1996-1999 P32 AND THE 1996-2002 GMC C/K TRUCK. *TT (NHTSA ID #10004223, NOVEMBER 18 2003)
• TSB #030703 -- MULTIPLE DIAGNOSTIC TROUBLE CODES, INCLUDING ANY OR ALL OF P0708, P0847, P0872, P0875, P1711 OR P1713, PARTIAL OR NO PRINDEL DISPLAY OR NO MOVEMENT. *TT *JB (NHTSA ID #10001886, MARCH 07 2003)
• TSB #10042002 -- RPO C82 NO LONGER INCLUDE THE INSTRUMENT PANEL JUMPER WIRING HARNESS. *EH (NHTSA ID #10013254, OCTOBER 04 2002)
• TSB #3359 -- INTERIOR LIGHTS INOPERATIVE AFTER BCM REPLACEMENT B2618 DIAGNOSTIC TROUBLE CODE. *TT (NHTSA ID #10013530, no date provided)
• TSB #3155 -- NO SHIFT, SPEEDOMETER ERRATIC/INOPERATIVE, P0721 C0237 P0500 C0055. *TT (NHTSA ID #10014863, no date provided)
• TSB #3427 -- ADDITIONAL DIAGNOSTIC INFORMATION DTC P0757. *TT (NHTSA ID #10017023, no date provided)
• TSB #3357 -- MALFUNCTION INDICATOR LIGHT IS ON AND THE VEHICLE HAS A CODE P0706. *TT (NHTSA ID #10014865, no date provided)

ELECTRICAL SYSTEM:BATTERY

• TSB #01250C -- BATTERY OR CHARGE INDICATOR LIGHT REMAINS ON FOR UP TO 30 SECONDS AFTER A COLD START AND ENGINE RUNNING. *TT (NHTSA ID #10007871, JANUARY 01 2004)

ELECTRICAL SYSTEM:IGNITION

• TSB #05500 -- THE IGNITION DISTRIBUTOR CAP AND ROTOR MAY CORRODE AND CAUSE IGNITION SYSTEM FAILURE. A PRODUCT EMISSION RECALL TO INSPECT / REPLACE THE DISTRIBUTOR IGNITION SYSTEM. *TT GM PARTS BULLETINS & INFORMATION. *TT (NHTSA ID #10017550, MAY 02 2005)

EXTERIOR LIGHTING

• TSB #000842010A -- DAYTIME RUNNING LAMP (DRL) BULB REPLACEMENT. *TT (NHTSA ID #10002833, JUNE 01 2003)
• TSB #221001 -- SOME CUSTOMERS MAY COMMENT THAT THEY HAVE INTERMITTENT OPERATION OF THE REAR TAILLIGHTS, BACKUP LIGHTS AND/OR TRAILER HARNESS. *TT (NHTSA ID #628023, OCTOBER 22 2001)

EXTERIOR LIGHTING:HEADLIGHTS

• TSB #3170E -- IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 (NHTSA ID #10019186, no date provided)

EXTERIOR LIGHTING:FOG LIGHTS

• TSB #3782 -- FOG LAMPS INOPERATIVE. *TT (NHTSA ID #10018627, no date provided)

EXTERIOR LIGHTING:BRAKE LIGHTS

• TSB #020522004B -- TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION. *TT (NHTSA ID #10000171, OCTOBER 01 2002)

VISIBILITY:WINDSHIELD

• TSB #040848003 -- WINDRUSH AROUND WINDSHIELD. *TT (NHTSA ID #10012532, JUNE 01 2004)
• TSB #01698 -- WINDSHIELD REVEAL MOLDING FLUTERING. SERVICE VME. SIT BULLETIN 1450940. *TT (NHTSA ID #10006391, JANUARY 01 2004)

VISIBILITY:GLASS, SIDE/REAR

• TSB #10222002 -- REAR QUARTER GLASS SERVICE REPLACEMENT KITS MAY HAVE DEFORMED SEALING STRIPED WHEN INITIALLY REMOVED FROM THEIR PACKAGING CAUSING DEALERS TO REORDER. *TT (NHTSA ID #10009500, OCTOBER 22 2002)

VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

• TSB #040864003 -- POWER WINDOW MOTOR NOW AVAILABLE SEPARATELY FROM THE POWER WINDOW REGULATORY ASSEMBLY. *TT UPDATED *EH (NHTSA ID #10011144, FEBRUARY 01 2004)
• TSB #01292004 -- BULLETIN 04-08-64-003, FRONT DOOR POWER WINDOW MOTOR ASSEMBLIES - WARRANTY REPAIR INFORMATION. *TT (NHTSA ID #10013030, JANUARY 29 2004)

VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

• TSB #3422 -- INACCURATE OUTSIDE TEMPERATURE READING ON INSIDE REARVIEW MIRROR. *TT (NHTSA ID #10017188, no date provided)

VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

• TSB #050864007 -- OUTSIDE REARVIEW MIRROR HOUSINGS COME LOOSE FROM BASE. *TT (NHTSA ID #10015034, MARCH 01 2005)

VISIBILITY:DEFROSTER/DEFOGGER SYSTEM

• TSB #010139007 -- A CONDITION MAY EXIST WHERE THE CUSTOMER CANNOT CONTROL THE HVAC SYSTEM MODES AND / OR THE TEMPERATURE. *TT (NHTSA ID #628856, JANUARY 01 2002)
• TSB #010139007 -- SUBJECT REGARDING LOSS OF HVAC SYSTEM MODE AND/OR TEMPERATURE CONTROL. *TT (NHTSA ID #628858, JANUARY 01 2002)

AIR BAGS

• TSB #3373 -- SIR LIGHT ON STEADY AFTER BULB TEST AND NO DIAGNOSTIC TROUBLE CODES (DTCS). *TT (NHTSA ID #10013523, no date provided)

SEAT BELTS

• TSB #040850011 -- REPAIRING NAPPED SEAT FABRIC. *EH (NHTSA ID #10012127, JULY 01 2004)
• TSB #010940001 -- INFORMATION REGARDING REPLACEMENT OF FRONT SEAT BELT RETRACTOR AND BUCKLE USAGE. *TT (NHTSA ID #623013, JUNE 01 2001)

SEAT BELTS:FRONT:RETRACTOR

• TSB #010940001 -- INFORMATION REGARDING REPLACEMENT OF THE FRONT SEAT BELT RETRACTOR AND BUCKLE USAGE. *TT (NHTSA ID #623024, JUNE 01 2001)

STRUCTURE

• TSB #010860001 -- REVISED RECOMMENDATIONS REGARDING PAINT FOR STRUCTURAL REACTION INJECTION MOLDING (SRIM) COMPOSITE BOX. *TT (NHTSA ID #10008511, MAY 01 2004)
• TSB #02052 -- NOISE COMING FROM INSTRUMENT PANEL CLUSTER OR TACHOMETER. *TT (NHTSA ID #10007738, JANUARY 01 2004)
• TSB #3128 -- ALL FULL SIZE TRUCKS PICK UP BOX SHEET METAL FRACTURE/DAMAGE WITH AFTERMARKET ACCESSORIES INSTALLED. *SC (NHTSA ID #10009932, JANUARY 01 2004)

STRUCTURE:BODY

• TSB #010866014A -- PICKUP BOX SHEET METAL FRACTURE / DAMAGE WITH AFTERMARKET ACCESSORIES INSTALLED. *TT (NHTSA ID #634819, FEBRUARY 01 2005)
• TSB #610 -- RATTLE TYPE NOISE COMING FROM THE REAR OF THE CAB DURING BODY TWIST MANEUVERS OR OVER BUMPS. GM TECH LINK. *TT (NHTSA ID #10015770, OCTOBER 01 2004)
• TSB #3089 -- RATTLE TYPE NOISE COMING FROM THE REAR OF THE CAB DURING BODY TWIST MANEUVERS OR OVER BUMPS. *TT (NHTSA ID #10009518, JANUARY 01 2004)
• TSB #071503 -- REVISED REQUIREMENTS FOR INSTALLING THE RUNNING BOARD. *TT (NHTSA ID #10003791, JULY 15 2003)
• TSB #030844011 -- TWEETER SPEAKER RATTLE IN FRONT SIDE DOOR(S), TWEETER SPEAKER FALLS OUT OF POSITION. *TT (NHTSA ID #10002945, JULY 01 2003)
• TSB #020849007 -- CENTER CONSOLE LID HARD TO OPEN OR CLOSE. *TT (NHTSA ID #10000072, SEPTEMBER 01 2002)
• TSB #070102 -- SOME CUSTOMERS MAY COMMENT THAT THEIR BED CAP OR CAMPER TOP DOES NOT FIT ON THEIR NEW PICKUP WITH A COMPOSITE BOX. *TT (NHTSA ID #629670, JANUARY 07 2002)
• TSB #01071 -- GENERAL MOTORS HAS ANNOUNCED A RECALL ON CERTAIN VEHICLES EQUIPPED WITH ROOF CLEARANCE LAMPS BUILT AT THE FLINT AND PONTIAC EAST PLANTS HAVE A WATER LEAK AT THE ROOF CLEARANCE CENTER LAMP. *TT (NHTSA ID #628545, OCTOBER 31 2001)
• TSB #230701 -- SOME CUSTOMERS MAY COMMENT THAT THE CENTER CONSOLE LATCH MAY STICK OR WILL NOT OPEN. *TT (NHTSA ID #621226, JULY 23 2001)

STRUCTURE:BODY:DOOR

• TSB #010864014A -- SOME CUSTOMERS MAY COMMENT THAT THE MANUAL LOCK LEVER COMES LOOSE FROM THE DOOR TRIM PANEL. *TT (NHTSA ID #634821, JULY 01 2002)
• TSB #010864015 -- INFORMATION REGARDING FRONT AND REAR SIDE ACCESS DOOR NOISE. *YH (NHTSA ID #627471, OCTOBER 01 2001)
• TSB #010864014 -- SUBJECT ON DOOR MANUAL LOCK LEVER DISENGAGES FROM DOOR TRIM PANEL. *YH (NHTSA ID #627425, OCTOBER 01 2001)
• TSB #160801 -- SUBJECT REGARDING NEW DOOR CHECK LINK. *JG (NHTSA ID #625323, AUGUST 16 2001)

STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS

• TSB #010864015 -- SUBJECT REGARDING FRONT AND REAR SIDE DOOR ACCESS DOOR NOISE (REPLACE DOOR CHECK LINK). *JG (NHTSA ID #628505, OCTOBER 01 2001)
• TSB #3464 -- DOOR HINGE REPLACEMENT KIT. *TT (NHTSA ID #10014808, no date provided)

STRUCTURE:BODY:TAILGATE

• TSB #3227 -- TAILGATE CABLE SLACK. THIS INCLUDES 1998-2006 CHEVROLET AND GMC FULL AND MID SIZE TRUCKS. *EH UPDATED. *KB (NHTSA ID #10011755, OCTOBER 04 2006)
• TSB #04007A -- TAILGATE SUPPORT CABLE. RECALL 04007A. GM PARTS BULLETINS & INFORMATION. *TT UPDATED *EH (NHTSA ID #10010543, OCTOBER 22 2004)

STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS

• TSB #050602 -- SOME CUSTOMERS MAY COMMENT ABOUT HOOD HINGE WIND NOISE . *TT (NHTSA ID #636609, MAY 06 2002)

LATCHES/LOCKS/LINKAGES:DOORS:LATCH

• TSB #010864014 -- SUBJECT REGARDING DOOR MANUAL LOCK LEVER DISENGAGES FROM DOOR TRIM PANEL (REPAIR LOCK LEVER) *JG (NHTSA ID #628508, OCTOBER 01 2001)

VEHICLE SPEED CONTROL

• TSB #01470 -- ERRATIC IDLE, IDLE SURGE, ROUGH RUN, OR NEAR STALL. *TT (NHTSA ID #10004413, JANUARY 01 2004)
• TSB #3155 -- SPEEDOMETER INOPERATIVE. *TC (NHTSA ID #10009987, JANUARY 01 2004)
• TSB #01331 -- AGGRESSIVE THROTTLE RESPONSE. SERVICE VME. *TT (NHTSA ID #10004106, NOVEMBER 18 2003)

VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

• TSB #020604054A -- INCREASED ACCELERATOR PEDAL EFFORT. *TT (NHTSA ID #10000936, JANUARY 01 2003)

VEHICLE SPEED CONTROL:CRUISE CONTROL

• TSB #3073 -- DOWNHILL CRUISE CONTROL SURGE. *TT (NHTSA ID #10009593, JANUARY 01 2004)

TIRES

• TSB #030310006D -- 20 INCH WHEELS AND TIRES AVAILABLE THROUGH GMSPO. *EH *TT (NHTSA ID #10012161, SEPTEMBER 01 2005)
• TSB #030310002 -- USE OF CORRECT INSTALLATION PROCEDURE FOR LOOSE HUBCAP ASSEMBLY. THIS SERVICE BULLETIN REPLACES 030310002. *EH (NHTSA ID #10012160, JUNE 01 2004)
• TSB #3157 -- EXCESSIVE TIRE SPIN SETTING DIAGNOSTIC TROUBLE CODE C0543. *TC (NHTSA ID #10010018, JANUARY 01 2004)

WHEELS

• TSB #050310005 -- HANDLING CHARACTERISTICS OF VEHICLES WITH 20 INCH WHEEL/TIRE ASSEMBLIES INSTALLED. *TT (NHTSA ID #10017339, APRIL 01 2005)
• TSB #01901 -- EXCESSIVE TIRE SPIN SETTING DIAGNOSTIC TROUBLE CODE (DTC) CO542. ALSO INCLUDING 2002, 2003 SIERRA DENALI. *MR (NHTSA ID #10006473, JANUARY 01 2004)
• TSB #3045 -- VARIOUS STEERING OR SUSPENSION CONCERNS AFTER GM ACCESSORIES 20 INCH TIRE/WHEEL ASSEMBLIES HAVE BEEN INSTALLED. *TT (NHTSA ID #10009376, JANUARY 01 2004)

SEATS

• TSB #050850012 -- UNWANTED/LOOSE SEAT MOVEMENT. *TT (NHTSA ID #10017764, OCTOBER 01 2005)
• TSB #3025 -- REPAIRING CLOTH SEATS WITH NAPPED FABRIC. *MJ (NHTSA ID #10008794, JANUARY 01 2004)
• TSB #510 -- REPAIRING NAPPED FABRIC-SEATS MAY HAVE BEEN UPHOLSTERED IN NAPPED FABRICS WITH DORCHESTER ON THE BOLSTER AND HONEYCOMB ON THE INSERT. *SC (NHTSA ID #10016226, OCTOBER 01 2003)

INTERIOR LIGHTING

• TSB #3170E -- IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 (NHTSA ID #10019186, no date provided)

COMMUNICATIONS:HORN ASSEMBLY

• TSB #3300C -- APPLICATION OF HORN AT HORN PAD INOPERATIVE. RKE FUNCTION FOR PANIC ALARM WORKS. *TT (NHTSA ID #10013378, no date provided)
• TSB #3300 -- HORN INOPERATIVE AT TIMES. *KB (NHTSA ID #10021206, no date provided)

EQUIPMENT

• TSB #020846009 -- PROPER ONSTAR CELLULAR ANTENNA MAST USAGE. *TT (NHTSA ID #10014947, MARCH 01 2005)
• TSB #151001 -- INFORMATION PERTAINING TO THE ADDITION OF ANY SNOWPLOW EQUIPMENT ON VEHICLES THAT ARE NOT EQUIPPED WITH THE VYU SNOWPLOW PREP PACKAGE OPTION. *TT (NHTSA ID #627996, OCTOBER 15 2001)

EQUIPMENT:ELECTRICAL

• TSB #00372D -- ONSTAR SYSTEM IS ATTEMPTING AND/OR COMPLETING PHONE CALLS WHICH THE OPERATOR OF THE VEHICLE DID NOT INITIATE. *TT (NHTSA ID #10007287, JANUARY 01 2004)

EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

• TSB #010844008 -- THIS BULLETIN IS BEING ISSUED TO INFORM DEALERS THAT EFFECTIVE WITH VEHICLE PRODUCTION IN MAY 1, 2001, CERTAIN VEHICLES ARE BEING SHIPPED WITH A NEW FLUORESCENT ORANGE PLASTIC ANTENNA WRENCH AS PART OF THE ANTENNA. *TT (NHTSA ID #620816, JULY 01 2001)

EQUIPMENT:ELECTRICAL:AIR CONDITIONER

• TSB #030138019 -- 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. TO INCLUDE VARIOUS MODLES INCLUDING 2002-2004 COMMERCIAL UP (NHTSA ID #10005551, SEPTEMBER 01 2004)
• TSB #040138010 -- DIAGNOSTIC INFORMATION TO ACCURATELY DIAGNOSE A/C LOW PRESSURE SWITCH USING NEW KENT MOORE SPECIAL TOOL GE-47742. *TT (NHTSA ID #10011190, AUGUST 01 2004)
• TSB #020138007 -- POOR AIR CONDITIONER PERFORMANCE - AIR CONDITIONER WILL NOT BLOW COLD ENOUGH. THIS SERVICE BULLETIN REPLACES 020138007A. *EH (NHTSA ID #10012091, JULY 01 2004)
• TSB #040139007 -- LOSS OF HEATING VENTILATION AIR CONDITIONING. SYSTEM MODE AND OR TEMPERATURE CONTROL. *EH (NHTSA ID #10012175, JUNE 01 2004)
• TSB #3086 -- 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. *TT (NHTSA ID #10009509, JANUARY 01 2004)
• TSB #01139B -- AIR CONDITIONING COMPRESSOR BELT OR TENSIONER JUMPS OR FLUTTERS CAUSING A RATTLE NOISE. SERVICE VME. *TT (NHTSA ID #10004105, JANUARY 01 2004)

EQUIPMENT:OTHER:LABELS

• TSB #02050 -- EMISSION LABEL VISIBILITY. *TT (NHTSA ID #10000017, DECEMBER 01 2002)

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

• TSB #05546 -- PROGRAM BULLETIN (CUSTOMER SATISFACTION PROGRAM)-15,000 MILE (24,000 KM) FUEL FILTER CHANGE. 2002 CHEVROLET KODIAK AND 2001-2002 GMC TOPKICK. *SC (NHTSA ID #10016503, AUGUST 01 2005)
• TSB #07012004 -- 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 (NHTSA ID #10014251, JULY 01 2004)
• TSB #030089020 -- SUMMARY OF PUBLISHED BULLETINS. *EH (NHTSA ID #10012550, JULY 01 2003)

UNKNOWN OR OTHER

• TSB #990089015C -- LIGHT SERVICE SUPPORT VEHICLE LSSV (FORMERLY COMMERCIAL UTILITY CARGO VEHICLE - CUCV II AND III) SERVICE. *TT (NHTSA ID #10004347, JANUARY 01 2005)
• TSB #3062 -- ADDITIONAL PART NUMBERS FOR BULLETIN 02-01-38-007B. *TT (NHTSA ID #10009670, JANUARY 01 2004)
• TSB #00677 -- SNOW PLOW PREP PACKAGE INFORMATION - SERVICE VME. *MJ (NHTSA ID #10007713, JANUARY 01 2004)
• TSB #01717 -- 6.6L LB7 ENGINE - FUEL RAIL PRESSURE REGULATOR HARNESS CONNECTOR SERVICING. *TT (NHTSA ID #10006249, JANUARY 01 2004)
• TSB #990089015B -- LIGHT SERVICE SUPPORT VEHICLE (LSSV). *TT (NHTSA ID #10000468, NOVEMBER 01 2002)
• TSB #09272002 -- CONTACTING TAC PRIOR TO REPLACEMENT OF AN ENGINE CONTROL MODULE (ECM). *TT (NHTSA ID #10008633, SEPTEMBER 27 2002)
• TSB #010866005B -- SUBJECT REGARDING AVAILABILITY OF PICKUP BOX REINFORCEMENT KITS FOR TOOLBOX / REAR WINDOW BARRIER / LADDER RACK APPLICATIONS. *TT (NHTSA ID #634817, AUGUST 01 2002)
• TSB #200202 -- SOME OWNERS OF 2500 HD AND 3500 SERIES TRUCKS WITH THE 6600 DURAMAX DIESEL ENGINE MAY EXPERIENCE THE MALFUNCTION INDICATOR LAMP ILLUMINATED AFTER THE USE OF THE ENGINE COOLANT HEATER AS WELL AS DIAGNOSTIC TROUBLE CODE P0181. *TT (NHTSA ID #629815, FEBRUARY 20 2002)
• TSB #130801 -- INFORMATION REGARDING CUSTOMER ENHANCEMENTS. *JG (NHTSA ID #625271, AUGUST 13 2001)