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2002 Chevrolet Trailblazer

Technical Service Bulletins

There are also 13 Chevrolet recalls » 16 defect investigations » 326 TSBs » for the Chevrolet Trailblazer.

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 number & contact your local dealer.

ALSO: The TSB numbers are the NHTSA numbers, which are different from the TSB numbers the manufacturers use. 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 #040232001 -- RELEASE OF STEERING GEAR STUB SHAFT BEARING KIT FOR SERVICE. *TT UPDATED 08-15-07. *KB UPDATED 10/09/07. *NJ (NHTSA ID #10012694, AUGUST 01 2007)
• TSB #050235006 -- HISS/RUSH NOISE FROM STEERING (STRG) COLUMN AREA. *TT (NHTSA ID #10017371, AUGUST 01 2005)
• TSB #030235006 -- REVISED STEERING WHEEL REPLACEMENT PROCEDURE. *TT (NHTSA ID #10005165, DECEMBER 01 2004)
• TSB #020235006A -- SQUEAK, RUB / SCRUB TYPE NOISE IN STEERING COLUMN. *TT (NHTSA ID #10001270, MARCH 01 2003)
• TSB #3280 -- STEERING NOISE WHEN TURNING. THIS SERVICE BULLETIN SUPPLEMENTS 040232007. *EH (NHTSA ID #10011760, no date provided)
• TSB #3928 -- BIND OR SHUDDER ON TURNS. *KB (NHTSA ID #10020914, no date provided)
• TSB #3274 -- INSTALLATION OF A POWER STEERING HOSE TO A NEW STEERING GEAR. *EH (NHTSA ID #10011719, no date provided)

STEERING:COLUMN

• TSB #020535006 -- SQUEAK NOISE IN STEERING COLUMN. *TT (NHTSA ID #10000175, OCTOBER 01 2002)

SUSPENSION

• TSB #050308007 -- RATTLE, CLUNK, POP, SNAP NOISE FROM FRONT AND/OR REAR SUSPENSION WHILE DRIVING OVER ROUGH, UNEVEN, WASH BOARD ROAD SURFACES. *TT (NHTSA ID #10017342, APRIL 01 2005)
• TSB #020309002B -- INTERMITTENT BOOM, RUMBLING NOISE AND / OR DISTURBANCE HEARD IN PASSENGER COMPARTMENT WHILE DRIVING AT HIGHWAY SPEEDS. *TT (NHTSA ID #10005147, DECEMBER 01 2004)
• TSB #3124 -- UPPER AND LOWER INTERMEDIATE SHAFT PARTS RESTRICTION. *SC (NHTSA ID #10010188, JANUARY 01 2004)
• TSB #01115A -- CLUNK, RATTLE NOISE FROM FRONT OF VEHICLE OVER BUMPS. *TT (NHTSA ID #10007273, JANUARY 01 2004)
• TSB #020309002A -- INTERMITTENT BOOM, RUMBLING NOISE AND / OR DISTURBANCE HEARD IN PASSENGER COMPARTMENT WHILE DRIVING AT HIGHWAY SPEEDS. *TT (NHTSA ID #10000060, SEPTEMBER 01 2002)
• TSB #020309002 -- SOME CUSTOMERS MAY COMMENT ON AN INTERMITTENT BOOMING, RUMBLING NOISE AND / OR DISTURBANCE HEARD IN THE PASSENGER COMPARTMENT WHILE DRIVING AT HIGHWAY SPEEDS. *TT (NHTSA ID #634866, AUGUST 01 2002)
• TSB #010308005 -- THIS BULLETIN IS BEING ISSUED TO CLARIFY THE TORQUE SPECIFICATIONS AND THE PROPER TIGHTENING SEQUENCE FOR THE FASTENERS UTILIZED TO SECURE THE LOWER CONTROL ARM BRACKET TO THE VEHICLE FRAME. *TT (NHTSA ID #632359, DECEMBER 01 2001)
• TSB #3374 -- UNABLE TO ACHIEVE ALIGNMENT SPECIFICATIONS AFTER CAMPAIGN 01034. *TT (NHTSA ID #10013522, no date provided)

SUSPENSION:FRONT

• TSB #3059 -- RATTLE NOISE IN FRONT SUSPENSION OVER SMALL BUMPS, CLUNK OR LOOSE LUMBER TYPE NOISE OVER UNEVEN/WASH BOARD ROADS. *TT (NHTSA ID #10009663, JANUARY 01 2004)

SUSPENSION:FRONT:CONTROL ARM

• TSB #01034 -- CAMPAIGN INFORMATION TO REPLACE THE LEFT AND THE RIGHT FRONT LOWER CONTROL ARM BRACKETS. *TT (NHTSA ID #619729, MAY 14 2001)

SUSPENSION:REAR

• TSB #PIP4054 -- EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80. *NJ (NHTSA ID #10024345, FEBRUARY 01 2008)

SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM

• TSB #1996584 -- BOOM/RUMBLING NOISE AT HIGHWAY SPEED *NJ (NHTSA ID #10022660, no date provided)

SERVICE BRAKES, HYDRAULIC

• TSB #02053 -- INFORMATION ON RESURFACING THE PARK BRAKE PORTION OF THE REAR BRAKE ROTOR. *TT (NHTSA ID #10007739, JANUARY 01 2004)
• TSB #3064 -- FRONT BRAKE NOISE OR SQUEALING ON THE FIRST FEW LIGHT BRAKE APPLIES AFTER THE VEHICLE HAS SAT FOR A LONG PERIOD OF TIME, SUCH AS OVERNIGHT. THIS MESSAGE APPLIES TO THE LONG WHEEL BASE MODEL. SERVICE VME. *TT (NHTSA ID #10009369, JANUARY 01 2004)
• TSB #011703 -- FRONT BRAKE NOISE OR SQUEALING AFTER THE VEHICLES HAS SAT OVERNIGHT. GM VOICEMAIL EXPRESS. *TT (NHTSA ID #10005108, JANUARY 17 2003)

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

• TSB #030523002 -- REVISED FRONT BRAKE CALIPER BRACKET MOUNTING BOLT FASTENER TIGHTENING SPECIFICATION. *TT (NHTSA ID #10017359, MAY 01 2005)

SERVICE BRAKES, HYDRAULIC:ANTILOCK

• TSB #3832 -- ABS, RED BRAKE ,SVC AND 4WD LIGHT ON HVAC BLOWER INOPERATIVE. *AK UPDATED 1/30/08. *NJ (NHTSA ID #10019241, DECEMBER 01 2007)

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, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT

• TSB #130701 -- CUSTOMERS MAY COMPLAIN OF AN ANTI-LOCK BRAKE SYSTEM (ABS) OR BRAKE INDICATOR LIGHT ILLUMINATING OR A SERVICE BRAKE SYSTEM MESSAGE FROM THE DRIVER INFORMATION CENTER WITH A CODE OF C0238 IN THE ELECTRONIC BRAKE CONTROL MODULE. (NHTSA ID #623808, JULY 13 2001)

SERVICE BRAKES, AIR:DISC:CALIPER

• TSB #040523003 -- REVISED REAR BRAKE CALIPER BRACKET MOUNTING BOLT FASTENER SPECIFICATION. *EH (NHTSA ID #10012585, APRIL 01 2004)

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)

ENGINE AND ENGINE COOLING

• TSB #060602003 -- OPERATING CHARACTERISTICS OF THE ELECTRO-VISCOUS (EV) FAN CLUTCH AND DIAGNOSTIC TIPS FOR COOLING FAN NOISE, DELAYED TRANSMISSION SHIFTS AND/OR ENGINE REVVING TOO HIGH. *TT (NHTSA ID #10019510, FEBRUARY 01 2006)
• TSB #050601026 -- INFORMATION ON USE OF BOLT EXTRACTOR TOOL KIT PART NUMBER EN-47702 FOR REMOVING BROKEN CYLINDER HEAD OR MAIN BEARING CAP BOLTS ON INLINE TRUCK ENGINES. *TT (NHTSA ID #10017818, SEPTEMBER 01 2005)
• TSB #07082004 -- HIGHER THAT PERCEIVED NORMAL ENGINE COOLANT TEMPERATURE GAUGE READINGS WHEN OPERATING THE VEHICLE IN VERY HIGH OUT SIDE AMBIENT TEMPERATURES AND IN STOP AND GO OR SLOW MOVING TRAFFIC CONDITIONS. *EH (NHTSA ID #10013185, JULY 08 2004)
• TSB #040603002 -- DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY. *EH (NHTSA ID #10012703, FEBRUARY 01 2004)
• TSB #01012004 -- HIGH COOLANT TEMPERATURE GAUGE READINGS DURING LOW RPM OPERATION. *TT (NHTSA ID #10009584, JANUARY 01 2004)
• TSB #3614 -- P0300 DUE TO RANDOM MISFIRES NOT FELT - POSSIBLE ACCESSORY PULLEY. *TT (NHTSA ID #10018577, no date provided)
• TSB #3150 -- CYLINDER LINER REPLACEMENT INFORMATION - INLINE TRUCK ENGINES. *EH (NHTSA ID #10010547, 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 #3154 -- MISFIRE, BUMP OR MULTIPLE BUMPS AFTER A 1-2 UPSHIFT. *TT (NHTSA ID #10010285, OCTOBER 06 2006)
• TSB #050602012 -- SERVICE ENGINE SOON (SES) OR CHECK ENGINE LIGHT ON, DTC P0526, P0480, P1481, AND P1484 SET. *TT UPDATED. *KB (NHTSA ID #10018986, OCTOBER 01 2006)
• TSB #060604048 -- 4.2L LL8 ENGINE FLASHING AND/OR MIL/SES LIGHT. ROUGH IDLE, MISFIRE. DTC P0300, P0301, P0302, P0303, P0304, P0305, AND P0306. *KB (NHTSA ID #10020879, SEPTEMBER 01 2006)
• TSB #030601028A -- INFORMATION ON CORRECT PISTON USAGE. *TT UPDATED *EH (NHTSA ID #10005558, OCTOBER 01 2004)
• TSB #040602005 -- HIGHER THAN NORMAL ENGINE COOLANT TEMPERATURE GAUGE READINGS. *TT (NHTSA ID #10011205, AUGUST 01 2004)
• TSB #040601022 -- NEW CYLINDER BORE LINER/PISTON SLEEVE REPLACEMENT PROCEDURE. *TT (NHTSA ID #10012109, JULY 01 2004)
• TSB #040601015 -- NEW DESIGN OIL PICK UP TUBE AND FRONT COVER. *MJ (NHTSA ID #10008501, MAY 01 2004)
• TSB #010604052A -- ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS - SERVICE ENGINE SOON LIGHT ON, DIAGNOSTIC TROUBLE CODE (DTC) P0014, P0116, OR P1683 SET, DELAYED TRANSMISSION DOWNSHIFT AND/OR EXCESSIVE FAN NOISE. *TT (NHTSA ID #10005146, MAY 01 2004)
• TSB #3142 -- BROKEN HEAD BOLT REPAIR. *TC (NHTSA ID #10010194, JANUARY 01 2004)
• TSB #02023 -- INTERMITTENT NO CRANK NO START. SECURITY LIGHT MAY BE ON OR OFF. 4.2 LL8 ENGINE. *NM (NHTSA ID #10007212, JANUARY 01 2004)
• TSB #00540B -- ENGINE OIL LEAK AT INTAKE GASKET. SIT BULLETIN 1412496. *TT (NHTSA ID #10005417, JANUARY 01 2004)
• TSB #01353 -- ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION. *TT (NHTSA ID #10007937, JANUARY 01 2004)
• TSB #01672 -- OIL PAN DRAIN PLUG THREADS - INFORMATION. *TT (NHTSA ID #10007247, JANUARY 01 2004)
• TSB #00078F -- ENGINE KNOCK NOISE INITIAL STARTUP IN COLD AMBIENT 10 DEGREES CENTIGRADE/50 DEGREES FAHRENHEIT. *TT (NHTSA ID #10004246, JANUARY 01 2004)
• TSB #00682A -- PERCEIVED HIGH ENGINE RPM TRANSMISSION SLIP, DELAYED UPSHIFTS ON COLD START. SIT BULLETIN 1416476. (NHTSA ID #10005440, JANUARY 01 2004)
• TSB #00156A -- 4.2L LL8 ENGINE ROUGH IDLE - RUN POSSIBLE P1345 OR P0016. *MJ *TT (NHTSA ID #10007656, JANUARY 01 2004)
• TSB #030604018A -- COLD IDLE FLUCTUATION AT ALTITUDE, HESITATION ON ACCELERATION OR 1-2 UPSHIFT DELAY. *TT (NHTSA ID #10005152, DECEMBER 01 2003)
• TSB #00817C -- COLD IDLE STALL THAT OCCURS DURING OR IMMEDIATELY AFTER EVAP DIAGNOSTICS ARE RUN. *TT (NHTSA ID #10004241, NOVEMBER 18 2003)
• TSB #00817A -- 4.2L LL8 ENGINE STALL WHILE RUNNING EVAP DIAGNOSTICS. *TT (NHTSA ID #10004124, NOVEMBER 18 2003)
• TSB #100703 -- INTERMITTENT HESITATION, STUMBLE OR IDLE STALL WITHIN MINUTES OF STARTING AFTER THE VEHICLE HAS BEEN SITTING FOR SEVERAL HOURS. GM VOICEMAIL LOG. *TT (NHTSA ID #10004980, OCTOBER 07 2003)
• TSB #030604057 -- INTERMITTENT HESITATION, STUMBLE OR IDLE STALL AFTER SOAK, HARSH 1-2 SHIFT, SLIPPING 1-2 SHIFT FOLLOWED BY A HARSH ENGAGEMENT. *TT (NHTSA ID #10004771, OCTOBER 01 2003)
• TSB #030604034 -- SERVICE ENGINE SOON LIGHT ON, DIAGNOSTIC TROUBLE CODE P0135 SET. *TT (NHTSA ID #10002943, JULY 01 2003)
• TSB #060603 -- CRACKING OF AN ENGINE CYLINDER BORE LINER RESULTING IN ENGINE NOISE, POOR PERFORMANCE AND/OR STALLS WITH NO ENGINE RESTART. *TT (NHTSA ID #10003695, JUNE 06 2003)
• TSB #03019 -- SPECIAL POLICY ADJUSTMENT 03019 - 4.2L BORE LINER CRACKING RESULTING IN ENGINE NOISE, POOR PERFORMANCE, AND/OR STALLS WITH NO ENGINE RESTART. *TT (NHTSA ID #10003392, JUNE 01 2003)
• TSB #031303 -- IDLE FLUCTUATION AND/OR HESITATION ON ACCELERATION. *TT *JB (NHTSA ID #10001910, MARCH 13 2003)
• TSB #030604018 -- COLD IDLE FLUCTUATION AT ALTITUDE, HESITATION ON ACCELERATION OR 1-2 UPSHIFT DELAY. *TT (NHTSA ID #10001267, MARCH 01 2003)
• TSB #020601033 -- OIL LEAK AT OIL PRESSURE SWITCH. *TT (NHTSA ID #10000169, OCTOBER 01 2002)
• TSB #3659A -- SES LIGHT AFTER INTERNAL ENGINE REPAIRS DUE DTC P0016 OR P1345. *TT (NHTSA ID #10019182, 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)
• TSB #3405 -- ENGINE IS HARD TO START AFTER FILLING THE FUEL TANK. *TT (NHTSA ID #10017130, no date provided)
• TSB #3371 -- ENGINE NO CRANK NO START WITH POSSIBLE (DTCS) DIAGNOSTIC TROUBLE CODES P0116 AND/OR P1682. *TT (NHTSA ID #10013521, no date provided)
• TSB #3285 -- A ROUGH IDLE, SERVICE ENGINE SOON LIGHT, REDUCED ENGINE POWER AND DIAGNOSTIC TROUBLE CODES P0507 AND P1514. *TT (NHTSA ID #10013373, no date provided)

ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

• TSB #020601012 -- INFORMATION PERTAINING TO REVISED HARMONIC BALANCER. *TT (NHTSA ID #634690, APRIL 01 2002)
• TSB #0090001 -- SUBJECT REGARDING GM OIL LIFE SYSTEM. *TT (NHTSA ID #632320, MARCH 01 2002)
• TSB #070202 -- SUBJECT REGARDING ENGINE DAMAGE OF REPLACEMENT ENGINES ATTRIBUTED TO DEBRIS FROM THE INTAKE MANIFOLD BEING TRANSFERRED FROM THE ORIGINAL ENGINE. *TT (NHTSA ID #629762, FEBRUARY 07 2002)
• TSB #010604052 -- SOME OWNERS MAY COMMENT ON THE SERVICE ENGINE SOON LAMP BEING ILLIMINATED, A DELAYED TRANSMISSION DOWNSHIFT AND/OR EXCESSIVE FAN NOISE. *TT (NHTSA ID #628817, NOVEMBER 01 2001)
• TSB #111001 -- INFORMATION ON RECALIBRATING VEHICLES EXHIBITING A SERVICE ENGINE SOON LAMP ON, A DELAYED DOWNSHIFT OF THE TRANSMISSION AND/OR EXCESSIVE ENGINE FAN NOISE. *TT (NHTSA ID #627979, OCTOBER 11 2001)
• TSB #290801 -- SUBJECT REGARDING CALIBRATIONS AVAILABLE TO CORRECT UNRESOLVED DIAGNOSTIC TROUBLE CODE P0014, DELAYS IN TRANSMISSION DOWNSHIFTING AND COMPLAINTS OF FAN NOISE. *TT (NHTSA ID #620850, AUGUST 29 2001)
• TSB #080801 -- INFORMATION REGARDING CALIBRATIONS AVAILABLE TO CORRECT DELAYS IN TRANSMISSION DOWNSHIFTING AND COMPLAINTS OF FAN NOISE. *JG (NHTSA ID #625369, AUGUST 08 2001)
• TSB #DCS760 -- INFORMATION REGARDING LL8 ENGINE LABOR OPERATIONS. *SLC (NHTSA ID #623467, JUNE 22 2001)

ENGINE AND ENGINE COOLING:COOLING SYSTEM

• TSB #012103 -- ENGINE OVERHEAT CONDITION WITH LITTLE OR NO HEATER OUTPUT. OASIS *TT (NHTSA ID #10005095, JANUARY 21 2003)

ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

• TSB #041502 -- INFORMATION PERTAINING TO THE UNDERHOOD UPPER RADIATOR SUPPORT BAFFLE OR BEAUTY COVER. *TT (NHTSA ID #636540, APRIL 15 2002)

ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

• TSB #0810B -- TICK NOISE AT IDLE. *TT (NHTSA ID #10005383, JANUARY 01 2004)
• TSB #01676 -- 4.2 4L60E ENGINE COOLING FAN CONTACTS SHROUD AFTER REPLACING RADIATOR. *MR (NHTSA ID #10007188, JANUARY 01 2004)
• TSB #311001 -- BRIEF INFORMATION REGARDING THE AVAILABILITY OF AN ENHANCED CALIBRATION FOR ENGINE COOLING FAN NOISE AND P1484 DIAGNOSTIC TROUBLE CODE. *TT (NHTSA ID #628066, OCTOBER 31 2001)
• TSB #300801 -- INFORMATION REGARDING FAN NOISE. *YH (NHTSA ID #625366, AUGUST 30 2001)
• TSB #3077 -- TICK NOISE AT IDLE. *TT (NHTSA ID #10009677, no date provided)

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

• TSB #020601032 -- EXHAUST NOISE / LEAK. *TT (NHTSA ID #10000168, OCTOBER 01 2002)
• TSB #3209 -- EXHAUST MOAN AT IDLE OR PARKING LOT MANEUVERS. *EH (NHTSA ID #10011817, no date provided)

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

• TSB #050604014 -- DIAGNOSTIC AIDS FOR DIAGNOSTIC TROUBLE CODES P0440, P0455 AND/OR P0442 - EVAPORATIVE EMISSION (EVAP) SYSTEM LEAK. *TT (NHTSA ID #10014993, MARCH 01 2005)

FUEL SYSTEM, GASOLINE

• TSB #01764 -- VEHICLE DIFFICULT TO FILL WITH FUEL/ FILLING STATION PUMP SHUTS OFF BEFORE TANK FULL. ALSO INCLUDING 2003 BUICK RAINIER. *MR (NHTSA ID #10006261, JANUARY 01 2004)

FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

• TSB #20050577 -- FUEL TANK INLET CHECK VALVE FRACTURE. *EH (NHTSA ID #10014969, APRIL 14 2005)
• TSB #040604003 -- VEHICLE IS DIFFICULT TO FILL WITH FUEL OR FILLING STATION PUMP SHUTS OFF BEFORE TANK IS FULL OR FUEL SPITS BACK/OUT WHEN FILLING TANK. *TT (NHTSA ID #10011209, AUGUST 01 2004)

FUEL SYSTEM, GASOLINE:STORAGE:AUXILLARY TANK

• TSB #1363 -- FUEL TANK INLET CHECK VALVE FRACTURE. *EH (NHTSA ID #10015049, MARCH 14 2005)

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

• TSB #02016 -- PRODUCT SAFETY RECALL 02016 REGARDING A CONDITION WHERE A FUEL FILTER FITTING MAY BECOME DISCONNECTED. *TT (NHTSA ID #636624, MAY 08 2002)

FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

• TSB #3208 -- 4WD INOPERATIVE AND OR ERRATIC FUEL GAUGE AND OR DIAGNOSTIC TROUBLE CODE'S. *EH (NHTSA ID #10010607, OCTOBER 13 2006)

POWER TRAIN

• TSB #3222 -- INTERMITTENT BOOM, RUMBLING NOISE AT HIGHWAY SPEED. *TT UPDATED 2/27/08. *NJ (NHTSA ID #10010630, DECEMBER 01 2007)
• TSB #02086 -- 4L60E, 4L65E INTERMITTENT NEUTRAL FROM A STOP OR STEADY SPEED. *TT (NHTSA ID #10007782, JANUARY 01 2004)
• TSB #02117 -- TCCM WILL NOT PROGRAM THROUGH TIS. *MJ (NHTSA ID #10007448, 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 #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 #02030 -- PING, POP OR CLICK NOISE FROM THE PROPELLER SHAFT. SERVICE VME. *TT (NHTSA ID #10007750, JANUARY 01 2004)
• 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 #061903 -- UNUSUAL VIBRATION FELT AT IDLE OR AT VERY LOW RPM DURING PARKING LOT MANEUVERS. ALSO RESIDENCE NOISE ACCOMPANYING THE VIBRATION. *TT (NHTSA ID #10003710, JUNE 19 2003)
• TSB #052203 -- PRODUCT FIELD ACTION 03012. VEHICLES ARE EQUIPPED WITH A MECHANICAL OVERRIDE THAT COULD ALLOW THE IGNITION KEY TO BE REMOVED WITH THE SHIFT LEVER IN A POSITION OTHER THAN PARK. IN ADDITION, THESE VEHICLES HAVE AN OVERRIDE THAT CAN ALLOW T (NHTSA ID #10003659, MAY 22 2003)
• TSB #031303 -- 1-2 UPSHIFT DELAY CONDITION AT THROTTLE OPENINGS. *TT *JB (NHTSA ID #10001911, MARCH 13 2003)
• TSB #020421008 -- SHUDDER, ROCKING MOTION, BINDING, FEELS LIKE VEHICLE IS STUCK IN 4WD (CROW HOP) WHEN TURNING AT LOW SPEEDS. *TT (NHTSA ID #10000174, OCTOBER 01 2002)
• TSB #131201 -- SUBJECT REGARDING SERVICE ENGINE SOON LIGHT ON, DELAYED TRANSMISSION DOWNSHIFT AND/OR EXCESSIVE FAN NOISE. *TT (NHTSA ID #629619, DECEMBER 13 2001)
• TSB #3050 -- POP OR SNAP NOISE FROM THE REAR OF THE VEHICLE DURING AGGRESSIVE ACCELERATION OR DECELERATION MANEUVERS. *TT (NHTSA ID #10010366, no date provided)
• TSB #00773 -- 4L60E, 4L65E REPLACEMENT VALVE BODY GASKETS DOES NOT SEEM TO FIT. *TT (NHTSA ID #10017190, no date provided)
• TSB #3420A -- PING, POP OR CLICK NOISE FROM UNDER THE REAR. *SC (NHTSA ID #10017010, no date provided)
• TSB #3138 -- REDUCED POWER LIGHT ON AND DIAGNOSTIC TROUBLE CODE P1680 P1221 AND OR P1271 STORED IN THE POWERTRAIN CONTROL MODULE. *EH (NHTSA ID #10011821, 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)

POWER TRAIN:MANUAL TRANSMISSION

• TSB #010730036 -- SERVICE ENGINE SOON LAMP ILLUMINATED, INCORRECT TRANSMISSION SHIFTS, POOR PERFORMANCE OF ENGINE, TRANSMISSION SLIPPING. *YH (NHTSA ID #627912, NOVEMBER 01 2001)
• TSB #300801 -- INFORMATION REGARDING DELAYS IN TRANSMISSION DOWNSHIFTING. *YH (NHTSA ID #625364, AUGUST 30 2001)

POWER TRAIN:AUTOMATIC TRANSMISSION

• TSB #040730035 -- RELEASE OF REAR TRANSMISSION MOUNT SEPARATE FROM EXHAUST MOUNT. *TT (NHTSA ID #10011217, AUGUST 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 #040730002 -- RATTLE TYPE NOISE COMING FROM UNDER THE VEHICLE. *TT (NHTSA ID #10011130, JANUARY 01 2004)
• TSB #11202003 -- RATTLE NOISE UNDERNEATH THE VEHICLE OR AN AUTOMATIC TRANSMISSION FLUID LEAK. *EH (NHTSA ID #10013261, NOVEMBER 20 2003)
• TSB #030730056 -- 4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT (NHTSA ID #10005566, NOVEMBER 01 2003)
• TSB #020421008A -- SHUDDER, ROCKING MOTION, BINDING, FEELS LIKE VEHICLE IS TUCK IN 4WD WHEN TURNING AT LOW SPEEDS. *TT (NHTSA ID #10001101, FEBRUARY 01 2003)
• 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 #181001 -- SOME VEHICLES MAY EXHIBIT AN INTERMITTENT 1-2 SHIFT SHUTTER OR POSSIBLE 1-2 HARSH SHIFT CONDITION. *TT (NHTSA ID #628011, OCTOBER 18 2001)
• TSB #161001 -- SOME ALL-WHEEL DRIVE OR FOUR-WHEEL DRIVE VEHICLES MAY EXHIBIT A BUMP OR SURGE THAT CAN OCCUR WHILE THE TRANSMISSION IS STILL IN FIRST GEAR. *TT (NHTSA ID #628000, OCTOBER 16 2001)
• TSB #10501 -- THIS MESSAGE APPLIES TO A POSSIBLE DELAYED ENGAGEMENT OF THE TRANSMISSION THAT MAY OCCUR AFTER THE VEHICLE SITS FOR TWO TO THREE WEEKS. *T (NHTSA ID #619777, MAY 10 2001)
• TSB #3516 -- VIBRATION FELT AND HEARD AT LOW RPM DURING PARKING LOT MANEUVERS. *TT (NHTSA ID #10017393, no date provided)

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

• TSB #3061 -- DTC C0327 WITH OR WITHOUT ADDITIONAL DTC'S SETTING. WITH FOUR WHEEL DRIVE (4WD) ONLY. *NJ (NHTSA ID #10023773, DECEMBER 01 2007)
• TSB #010730018 -- SUBJECT REGARDING TECH 2 INFORMATION ON 4L60-E SHIFT ADAPTS. *TT (NHTSA ID #619710, APRIL 01 2001)

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 #020421006 -- SOME CUSTOMERS MAY COMMENT THAT THE 4WD/AWD INDICATOR LIGHTS ON THE SELECTOR SWITCH DO NOT WORK OR THE 4WD/AWD SYSTEM MAY BE INOPERATIVE. *TT (NHTSA ID #634893, JULY 01 2002)
• TSB #290102 -- INFORMATION ON PROPER PROGRAMMING FOR THE TRANSFER CASE CONTROL MODULE. *TT (NHTSA ID #629732, JANUARY 29 2002)
• TSB #301001 -- INFORMATION ON CLEAN NEUTRAL TEST FOR 4-WHEEL DRIVE VEHICLES INVOVLED IN RECALL BULLETIN 01064 TRANSFER CASE REPLACEMENT. *TT (NHTSA ID #628061, OCTOBER 20 2001)
• TSB #030701 -- CUSTOMERS MAY COMPLAIN OF 4-WHEEL DRIVE LIGHT ILLUMINATING.*JB (NHTSA ID #623659, JULY 03 2001)

POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES

• TSB #01573 -- RATTLE NOISE AND/OR TRANSMISSION FLUID LEAK FROM TRANSMISSION COOLER LINE CONTACT WITH CATALYTIC CONVERTER. *TT *MJ (NHTSA ID #10005419, JANUARY 01 2004)

POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

• TSB #040421004 -- 4WD SWITCH INDICATOR LIGHTS FLASHING, 4WD INOPERATIVE, DIAGNOSTIC TROUBLE CODES C0327, P0550 SET. *TT (NHTSA ID #10017442, DECEMBER 01 2004)
• TSB #020421006C -- INOPERATIVE 4WD/AWD LAMPS, INOPERATIVE 4WD/AWD SYSTEM. *TT (NHTSA ID #10004357, MARCH 01 2004)
• TSB #01843 -- CALIBRATION FOR IMPROVED TRANSFER CASE OPERATION IN AWD MODE. *TT (NHTSA ID #10007961, JANUARY 01 2004)
• TSB #020421002A -- SERVICE 4WD INDICATOR ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) B2725 SET, TRANSFER CASE SELECTOR SWITCH IS IN ONE POSITION - INDICATOR LAMP INDICATES ANOTHER RANGE IS SELECTED. *TT (NHTSA ID #10001144, FEBRUARY 01 2003)
• TSB #020421006A -- INOPERATIVE 4WD/AWD LAMPS, INOPERATIVE 4WD/AWD SYSTEM. *TT (NHTSA ID #10000173, OCTOBER 01 2002)
• TSB #01065 -- ON SOME VEHICLES, THE CALIBRATION OF THE ACTIVE TRANSFER CASE CONTROL MODULE MAY CAUSE INSUFFICIENT HIGH SPEED ENGAGEMENT. *TT. (NHTSA ID #628547, OCTOBER 31 2001)
• TSB #01064 -- SAFETY RECALL REGARDING THE CALIBRATION OF THE ACTIVE TRANSFER CASE CONTROL MODULE OR A RANGE SHIFT COLLAR THAT WAS NOT MACHINED PROPERLY. *TT (NHTSA ID #628551, OCTOBER 30 2001)
• 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 #3424 -- ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT. *TT (NHTSA ID #10017299, no date provided)

POWER TRAIN:DRIVELINE

• TSB #040421001 -- DELAYED ENGAGEMENT OF FRONT WHEELS DURING A SLIP CONDITION. *MJ (NHTSA ID #10008503, MAY 01 2004)
• TSB #3300 -- 4WD MODELS WITH NOISE, VIBRATION ON DRY PAVEMENT. *EH (NHTSA ID #10013572, no date provided)

POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

• TSB #020419001 -- REVISED DIFFERENTIAL CARRIER ASSEMBLY REPLACEMENT. *TT (NHTSA ID #10000723, DECEMBER 01 2002)

POWER TRAIN:AXLE ASSEMBLY

• TSB #030417002 -- WHINE NOISE FROM REAR AXLE. *TT (NHTSA ID #10001111, DECEMBER 01 2006)
• TSB #030419002 -- SQUEAK, SQUEAL OR WHISTLE NOISE FROM FRONT AXLE. *TT (NHTSA ID #10001123, SEPTEMBER 01 2004)
• TSB #120401 -- SUBJECT REGARDING EXCHANGE PROGRAM, BULLETIN NUMBER 010420003 IMPLEMENTED FOR THE 2002 EIGHT INCH RING GEAR AXLE. *TT (NHTSA ID #619412, APRIL 12 2001)
• TSB #010420003 -- SUBJECT REGARDING REAR AXLE EXCHANGE PROGRAM. *TT (NHTSA ID #622986, MARCH 01 2001)
• TSB #3177 -- REPEAT FRONT AXLE FLUID LEAK. *EH (NHTSA ID #10010599, no date provided)

POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL

• TSB #141101 -- CUSTOMERS MAY INDICATE A CONCERN OF A FRONT AXLE SEAL HIGH-PITCHED NOISE COMING FROM THE FRONT OF THE VEHICLE AFTER DRIVING ABOUT TEN MILES. *TT (NHTSA ID #628130, NOVEMBER 14 2001)

ELECTRICAL SYSTEM

• TSB #040603005 -- PROPER CONNECTION INFORMATION TO AVOID BLOWN 125 AMP FUSE AND VARIOUS INTERIOR ELECTRICAL SYSTEM CONDITIONS WHEN JUMP STARTING VEHICLE. *TT (NHTSA ID #10008665, MAY 01 2006)
• TSB #040845010 -- VARIOUS INTERIOR ELECTRICAL CONCERNS, IP GAUGES/LIGHTING INOPERATIVE, HVAC CONTROLS INOPERATIVE, BLOWER MOTOR INOPERATIVE, RADIO INOPERATIVE, FLASHER INOPERATIVE. *TT (NHTSA ID #10011074, SEPTEMBER 01 2004)
• TSB #01673 -- DIAGNOSTIC TROUBLE CODES P1271, P1275 LOW POWER.*MR (NHTSA ID #10007192, JANUARY 01 2004)
• TSB #3138 -- REDUCED POWER LIGHT ON AND DIAGNOSTIC TROUBLE CODE P1680 P1221 AND/OR P1271 STORED IN THE POWER CONTROL MODULE. *SC (NHTSA ID #10010105, JANUARY 01 2004)
• TSB #3172 -- MULTIPLE ELECTRICAL CONCERNS AND DIAGNOSTIC TROUBLE CODE U1064. VARIOUS MODELS INCLUDING 2005 BUICK RAINIER AND 2005 CHEVROLET TRAILBLAZER. *TT (NHTSA ID #10010252, JANUARY 01 2004)
• TSB #01623 -- 4.2 LL8 ENGINE DIAGNOSTIC TROUBLE CODE P0016 OR P1345 WITH NO DRIVEABILITY SYMPTOMS.*MR (NHTSA ID #10007186, JANUARY 01 2004)
• TSB #01802A -- APP SENSOR 2 AND/OR TP SENSOR 2 SIGNAL CIRCUIT VOLTAGES DROP. *TT (NHTSA ID #10007965, JANUARY 01 2004)
• TSB #00859 -- DIAGNOSTIC TROUBLE CODE (DTC) C0327 WITH OR WITHOUT ADDITIONAL DIAGNOSTIC TROUBLE CODES (DTCS) SETTING. *TT *MJ (NHTSA ID #10007281, JANUARY 01 2004)
• TSB #1528102 -- 02-04 4.2L LL8 DIAGNOSTIC TROUBLE CODE P0171. *MJ (NHTSA ID #10008820, JANUARY 01 2004)
• TSB #02038 -- DIAGNOSTIC TROUBLE CODE B1000. *MR (NHTSA ID #10006946, JANUARY 01 2004)
• TSB #01816 -- DIAGNOSTIC TROUBLE CODE P0130. *MR *TT (NHTSA ID #10006670, JANUARY 01 2004)
• TSB #01016 -- ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT ON, RED BRAKE LIGHT ON, SERVICE 4WD LIGHT ON, HVAC BLOWER MOTOR INOPERATIVE. *TT (NHTSA ID #10007572, JANUARY 01 2004)
• TSB #3016 -- VARIOUS ELECTRICAL CONCERNS. *TT (NHTSA ID #10008777, JANUARY 01 2004)
• TSB #01925 -- TECH 2 ENGINE DATA INCORRECT- GEN L-TERMINAL SIGNAL COMMAND DATA PARAMETER. *MR (NHTSA ID #10006566, JANUARY 01 2004)
• TSB #01968A -- DIAGNOSTIC TROUBLE CODE (DTC) P0171. *TT (NHTSA ID #10007277, JANUARY 01 2004)
• TSB #052203 -- INTERMITTENT CONDITION AT VEHICLE START UP IN WHICH THE INSTRUMENT PANEL CLUSTER MAY NOT POWER UP RESULTING IN MOST OF THE DISPLAYS, TELLTALE LIGHTS AND FUNCTIONS BEING INOPERATIVE. DEALERS ARE TO REPROGRAM THE INSTRUMENT CLUSTER SOFTWARE. (NHTSA ID #10003660, MAY 22 2003)
• TSB #03013 -- INSTRUMENT PANEL CLUSTER GAUGES INOPERATIVE. *TT (NHTSA ID #10001782, MAY 01 2003)
• TSB #020864017 -- SOME CUSTOMES MAY COMMENT THAT THE VEHICLE WILL NOT START AND / OR THE DOOR ELECTRICAL FUNCTIONS MAY BE INOPERATIVE. *TT (NHTSA ID #634314, AUGUST 01 2002)
• TSB #020603001 -- CONCERNS WITH NO START, TURN/HAZARD, INTERIOR LAMPS, DRIVER INFORMATION CENTER (DIC), RADIO, THEFT ALARM, WIPERS, CRUISE, SHIFT INTERLOCK, HORN AND/OR KEY IN SIGNAL INOPERATIVE. *TT (NHTSA ID #628833, JANUARY 01 2002)
• TSB #3116 -- ENGINE STALLS WHEN AIR CONDITIONING IS TURNED ON AT IDLE. (TO INCLUDE 2005 CHEVROLET TRAILBLAZER, 2005 OLDSMOBILE BRAVADA, AND BUICK RAINIER) *SC UPDATED 01-26-07. *KB (NHTSA ID #10010189, no date provided)
• TSB #3263 -- 125A MEGA FUSE OPENS WHEN ATTEMPTING TO JUMP START. *EH (NHTSA ID #10011636, no date provided)
• TSB #3253 -- ANTI BRAKES SYSTEM BRAKE LIGHT AND OR SERVICE BRAKE MESSAGE WITH DIAGNOSTIC TROUBLE CODE C0238. *EH (NHTSA ID #10011614, no date provided)
• TSB #3061C -- DIAGNOSTIC TROUBLE CODE C0327 WITH OR WITHOUT ADDITIONAL DIAGNOSTIC TROUBLE CODES SETTING. *TT (NHTSA ID #10010634, no date provided)
• TSB #3192 -- REDUCED ENGINE POWER MESSAGE AND/OR CHECK ENGINE LIGHT WITH ANY COMBINATION OF THE FOLLOWING DIAGNOSTIC TROUBLE CODES: P0107, P0112, P0452, P1120, P1220, P1221, P1271, P1275, P1280, P1481, P1515, P1540, P1633, P1635, P1639 AND P1682 POWERT (NHTSA ID #10010867, no date provided)
• TSB #4338 -- LIGHTS FLICKER ERRATIC OPERATION OF VEHICLES ELECTRONICS. *KB (NHTSA ID #10021675, no date provided)

ELECTRICAL SYSTEM:BATTERY

• TSB #01354 -- INTERMITTENT DEAD BATTERY. *TT (NHTSA ID #10004136, NOVEMBER 18 2003)
• TSB #510 -- INTERMITTENT DEAD BATTERY. *SC (NHTSA ID #10016248, OCTOBER 01 2003)

ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

• TSB #3577 -- NO CRANK NO START NO DIAGNOSTIC TROUBLE CODES. *TT (NHTSA ID #10017158, no date provided)

ELECTRICAL SYSTEM:WIRING

• TSB #080902 -- INFORMATION ON DIAGNOSING ELECTRICAL WIRING CONNECTOR PROBLEMS ON 2000 THROUGH 2001 U-VANS AS WELL AS OTHER MODELS. *TT (NHTSA ID #636634, MAY 09 2002)

ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

• TSB #020849004A -- INSTRUMENT PANEL CLUSTER (IPC) GAUGES READ ZERO AT TIMES, GAUGES INOPERATIVE AT TIMES. *TT (NHTSA ID #10000461, NOVEMBER 01 2002)
• TSB #131201 -- SUBJECT REGARDING BULLETIN 010604052 ON BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS UPGRADE. *TT (NHTSA ID #628807, DECEMBER 13 2001)

ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS

• TSB #01900 -- UNDER HOOD FUSE BLOCK - 125 AMP MEGA FUSE BLOWN. ALSO INCLUDING BUICK RAINIER 2002, 2003. *MR (NHTSA ID #10006472, JANUARY 01 2004)

ELECTRICAL SYSTEM:IGNITION

• TSB #3216 -- ERRATIC OPERATION OF PERSONALIZATION WITH IGNITION CYCLE. *EH (NHTSA ID #10010618, no date provided)

ELECTRICAL SYSTEM:IGNITION:SWITCH

• TSB #050730021 -- IGNITION KEY WILL NOT REMOVE FROM IGNITION LOCK CYLINDER. *TT (NHTSA ID #10017381, AUGUST 01 2005)

ELECTRICAL SYSTEM:IGNITION:MODULE

• TSB #020846005 -- SUBJECT REGARDNG THE ADDITION OF DIAGNOSTIC TROUBLE CODE U1500 FOR GENERATION 4 ONSTAR. *TT (NHTSA ID #634678, MAY 01 2002)
• TSB #021001 -- INFORMATION REGARDING ENGINE SOON LAMP BEING ILLUMINATED FOR DIAGNOSTIC TROUBLE CODE,P0014, P1683 OR P0116 A DELAYED TRANSMISSION DOWNSHIFT AND/OR EXCESSIVE FAN NOISE. *YH (NHTSA ID #627865, OCTOBER 02 2001)
• TSB #300801 -- INFORMATION REGARDING UNRESOLVED DTC P0014, FALSE DTC P0116 AND P1683. *YH (NHTSA ID #625359, AUGUST 30 2001)

EXTERIOR LIGHTING

• TSB #04087 -- TAIL LAMPS/STOP LAMPS PRODUCT FIELD ACTION ANNOUNCEMENT. *TT ADMINISTRATIVE MESSAGE. *TT (NHTSA ID #10011954, NOVEMBER 16 2004)
• TSB #04017A -- TAIL LAMPS/STOP LAMPS. SPECIAL POLICY SERVICE BULLETIN. *TT (NHTSA ID #10009630, AUGUST 01 2004)
• TSB #181001 -- INFORMATION REGARDING HEADLIGHT OR INSTRUMENT PANEL DIMMING OR FLICKER CONDITION. *TT (NHTSA ID #628013, OCTOBER 18 2001)

EXTERIOR LIGHTING:HEADLIGHTS

• TSB #050842001 -- DIAGNOSTIC INFORMATION ON HEADLAMPS FLICKER OR MOMENTARILY DIM WHILE DRIVING. *TT (NHTSA ID #10015012, MARCH 01 2005)
• TSB #3044 -- LOCATION OF THE HEADLAMP DRIVER MODULE (HDM). *TT (NHTSA ID #10009649, JANUARY 01 2004)
• TSB #030842010 -- DAYTIME RUNNING LAMP FEATURE CANNOT BE DISABLED AFTER BODY CONTROL MODULE (BCM)REPLACEMENT. *TT (NHTSA ID #10004328, SEPTEMBER 01 2003)
• TSB #031303 -- UNABLE TO DISABLE THE DAYTIME RUNNING LAMP FEATURE WHEN FOLLOWING THE PROCEDURE IN THE OWNER'S MANUAL. *TT *JB (NHTSA ID #10001913, MARCH 13 2003)
• TSB #3680 -- AUTOMATIC HEADLAMP DEFEAT INOPERATIVE AFTER BCM REPLACEMENT. *TT (NHTSA ID #10016544, no date provided)
• TSB #3170E -- IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2 (NHTSA ID #10019186, no date provided)
• TSB #3317A -- HEADLAMPS FLICKER OR DIM WHILE DRIVING. *TT (NHTSA ID #10013495, no date provided)

EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH

• TSB #030842004 -- HEADLAMP LOW BEAM BULB SOCKET NOW AVAILABLE FOR SERVICE USE. *TT (NHTSA ID #10002391, MAY 01 2003)

EXTERIOR LIGHTING:TAIL LIGHTS

• TSB #04087 -- TAIL LAMP THAT MAY BECOME INOPERATIVE PREMATURELY. *EH (NHTSA ID #10014003, NOVEMBER 01 2004)
• TSB #04017A -- TAIL LAMP/STOP LAMP(S) MAY BECOME INOPERATIVE. GM ADMINISTRATIVE MESSAGE. *NM (NHTSA ID #10010181, SEPTEMBER 29 2004)
• TSB #04017 -- SPECIAL POLICY ADJUSTMENT - TAIL LAMP/STOP LAMP INOPERATIVE. ANSWERS TO ASSIST IN RESPONDING TO CUSTOMER INQUIRIES. *MJ THIS IS THE FIRST PHASE WHICH WAS RELEASED JUNE 3, 2004. *TT THIS IS THE SECOND PHASE - PHASE II. *TT PHASE II (NHTSA ID #10007440, AUGUST 05 2004)
• TSB #11012002 -- SERVICING THE REAR TAIL LAMP BULB OR SOCKET ASSEMBLY. *TT (NHTSA ID #10009580, NOVEMBER 01 2002)
• TSB #3335 -- SUPPLEMENT TO CAMPAIGN 04087 / SCREWS BREAK IN THE TAIL LAMP HOUSING. *SC (NHTSA ID #10017179, no date provided)

EXTERIOR LIGHTING:TAIL LIGHTS:SWITCH

• TSB #030842006A -- TAIL LAMP CIRCUIT BOARD NOW AVAILABLE FOR SERVICE USE. *TT (NHTSA ID #10004774, JUNE 01 2004)
• TSB #092203 -- TAIL LAMP CIRCUIT BOARD PART NUMBER INFORMATION. GM VOICEMAIL LOG. *TT (NHTSA ID #10005045, SEPTEMBER 22 2003)
• TSB #030842006 -- TAIL LAMP CIRCUIT BOARD NOW AVAILABLE FOR SERVICE USE. *TT (NHTSA ID #10002867, JUNE 01 2003)

EXTERIOR LIGHTING:BRAKE LIGHTS

• TSB #00651B -- REAR BRAKE LIGHT BULB OUT. *TT (NHTSA ID #10004201, NOVEMBER 18 2003)

VISIBILITY:GLASS, SIDE/REAR

• TSB #3095 -- OPERATION OF REAR GLASS RELEASE KEY CYLINDER. TO INCLUDE 2005 TRAILBLAZER AND BUICK RAINIER. *SC (NHTSA ID #10010244, JANUARY 01 2004)

VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

• TSB #061803 -- POWER WINDOW MOTORS OCCASIONALLY OR INTERMITTENTLY INOPERATIVE. DIAGNOSIS/TROUBLESHOOTING. *TT (NHTSA ID #10003706, JUNE 18 2003)

VISIBILITY:SUN ROOF ASSEMBLY

• TSB #030867004 -- PARTS AVAILABILITY FOR SUNROOF REPAIRS. *TT (NHTSA ID #10002878, JUNE 01 2003)

VISIBILITY:REARVIEW MIRRORS/DEVICES

• TSB #3225 -- OUTSIDE REAR VIEW MIRROR MOVES IN THE WRONG DIRECTION COMPARED TO THE SWITCH. *EH (NHTSA ID #10010644, no date provided)

VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

• TSB #3151 -- INSIDE REAR VIEW MIRROR DOES NOT DISPLAY AMBIENT TEMPERATURE WITH CJ2 OPTION. *TC (NHTSA ID #10009986, JANUARY 01 2004)

VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

• TSB #030864033 -- AVAILABILITY OF REPLACEMENT MIRROR ACTUATOR. *TT (NHTSA ID #10004343, SEPTEMBER 01 2003)
• TSB #030864032 -- AVAILABILITY OF REPLACEMENT PARTS FOR OUTSIDE REARVIEW MIRROR. *TT (NHTSA ID #10004342, SEPTEMBER 01 2003)
• TSB #020864021 -- OUTSIDE REARVIEW MIRRORS DO NOT RETURN TO THEIR ORIGINAL POSITION AFTER USING CURB VIEW ASSIST FEATURE. *TT (NHTSA ID #10000160, OCTOBER 01 2002)
• TSB #09242002 -- OUTSIDE MIRRORS DO NOT RETURN TO THE ORIGINAL POSITION AFTER USING THE REVERSE TILT CURB ASSIST FEATURE. *TT (NHTSA ID #10008626, SEPTEMBER 24 2002)
• TSB #020864008 -- SOME CUSTOMERS MAY COMMENT THAT THE OUTSIDE REARVIEW MEMORY MIRRORS MAY WANDER OR MAY NOT GO BACK TO A PREVIOUSLY SET POSITION. *TT (NHTSA ID #634554, APRIL 01 2002)
• TSB #010864019 -- INFORMATION REGARDING CLICK OR RATCHET TYPE NOISE FROM OUTSIDE REARVIEW MIRRORS. *YH (NHTSA ID #627834, NOVEMBER 01 2001)

VISIBILITY:WINDSHIELD WIPER/WASHER

• TSB #02112004 -- WATER CAN ENTER THE WINDSHIELD WIPER MODULE CAUSING A SHORT CIRCUIT OR CORROSION OF COMPONENTS WHILE IN USE. *TT (NHTSA ID #10012989, FEBRUARY 11 2004)
• TSB #3110C -- WIPER/WASHER WILL NOT SHUT OFF OR OTHER POSSIBLE ISSUES. *TT (NHTSA ID #10017249, no date provided)

VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR

• TSB #07062004 -- WATER SEEP INTO THE WINDSHIELD WIPER MODULE. *EH (NHTSA ID #10013180, JULY 06 2004)
• TSB #3110A -- WASHER MOTOR FOR THE FRONT WIPERS CONTINUOUSLY RUNS WHILE THE KEY ON. *SC UPDATE. *TT (NHTSA ID #10010201, no date provided)

VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES

• TSB #062503 -- WINDSHIELD WASHER NOZZLES BEING CLOGGED IR AIMED IMPROPERLY. VME MESSAGE. *TT (NHTSA ID #10003719, JUNE 25 2003)

VISIBILITY:REAR WINDOW WIPER/WASHER

• TSB #040843007 -- REAR WIPER DOES NOT CLEAN REAR WINDOW. *EH (NHTSA ID #10011226, AUGUST 01 2004)
• TSB #020843006 -- REVISED WIPER INOPERATIVE - REAR DIAGNOSTIC. *TT (NHTSA ID #10000721, DECEMBER 01 2002)

VISIBILITY:DEFROSTER/DEFOGGER SYSTEM

• TSB #020139003A -- CONCERNS WITH EXT AND XL MODELS EXHIBITING INOPERATIVE REAR HVAC CONTROLS AND / OR DIAGNOSTIC TROUBLE CODE B0150. *TT (NHTSA ID #634886, JULY 01 2002)
• TSB #020139003 -- CONCERNS WITH EXT AND XL MODELS EXHIBITING INOPERATIVE REAR HVAC CONTROLS AND / OR DIAGNOSTIC TROUBLE CODE B0150. *TT (NHTSA ID #634889, MAY 01 2002)
• TSB #010138014 -- SOME CUSTOMERS MAY COMMENT THAT THE HEATER DOES NOT WARM THE DRIVER'S FEET. *TT (NHTSA ID #628850, JANUARY 01 2002)

VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:WINDSHIELD:BLOWER

• TSB #3656 -- REPEAT REAR BLOWER MOTOR FAILURE OR INOPERATIVE. *TT (NHTSA ID #10017014, no date provided)

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 #020940003 -- PASSENGER SEAT SHOULDER BELT TOO TIGHT OR CINCHES UP. *TT (NHTSA ID #10000079, SEPTEMBER 01 2002)
• TSB #080401 -- INFORMATION ON USING THE SEAT AND SHOULD BELT EXTENDERS. *TT (NHTSA ID #619407, APRIL 08 2001)

SEAT BELTS:FRONT

• TSB #3178 -- DRIVER AND/OR PASSENGER FRONT SEAT BELTS LOCK UP IN RETRACTED POSITION. *TT (NHTSA ID #10010261, JANUARY 01 2004)

SEAT BELTS:FRONT:RETRACTOR

• TSB #030940006 -- INFORMATION ON AVOIDING FRONT SEAT BELT RETRACTOR JAMMING WHEN STORING SEAT BELT. *TT UPDATED *EH (NHTSA ID #10005592, DECEMBER 01 2005)

STRUCTURE

• TSB #01663A -- VIBRATION NOISE FROM UNDER HOOD, SOUNDS LIKE SHEET METAL VIBRATING. *TT (NHTSA ID #10006296, JANUARY 01 2004)
• TSB #01078E -- NOISE FROM INSTRUMENT PANEL CLUSTER TACHOMETER. *TT (NHTSA ID #10007552, JANUARY 01 2004)
• TSB #062503 -- REAR LICENSE PLATE POCKET SEAL BEING ROLLED OVER DUE TO IMPROPER INSTALLATION. THIS A VME MESSAGE. *TT (NHTSA ID #10003721, JUNE 25 2003)
• TSB #020849009 -- INTERFERENCE WITH CENTER CONSOLE REAR AUXILIARY POWER OUTLET COVER AND REAR SEAT CUSHION. *TT (NHTSA ID #10000164, OCTOBER 01 2002)
• TSB #020867004 -- SOME CUSTOMERS MAY COMMENT THAT THE HEADLINER SAGS AT THE REAR OF THE SUNROOF OPENING. *TT (NHTSA ID #634583, MAY 01 2002)

STRUCTURE:FRAME AND MEMBERS

• TSB #012903 -- INFORMATION ON REPLACING A FULL FRAME ASSEMBLY ON A COLLISION REPAIR. GM VOICEMAIL EXPRESS. *TT (NHTSA ID #10005113, JANUARY 29 2003)

STRUCTURE:BODY

• TSB #030857004 -- WET FRONT FLOOR CARPET. *TT UPDATE. *TT UPDATE. *KB (NHTSA ID #10004735, JUNE 01 2006)
• TSB #0508110004 -- CARGO COVER HANDLE BROKEN. *TT (NHTSA ID #10017326, APRIL 01 2005)
• TSB #040866001 -- REAR LICENSE PLATE POCKET GASKET LOOSE OR OUT OF POSITION. *TT UDATE. *TT (NHTSA ID #10011141, OCTOBER 01 2004)
• TSB #0308111002A -- PAINT CHIPPING BEHIND FRONT WHEELS/FRONT OF REAR WHEELS, DAMAGED LOWER DOOR/CLADDING AND ROCKER PANELS. *TT THIS SERVICE BULLETIN REPLACES 0308111002. *EH UPDATE. *TT (NHTSA ID #10005189, OCTOBER 01 2004)
• TSB #040864012 -- FRONT OR REAR SIDE DOOR GLASS SCRATCHED. *TT (NHTSA ID #10011083, SEPTEMBER 01 2004)
• TSB #0408111003 -- REAR LICENSE PLATE POCKET PARTS NEW AVAILABLE INDIVIDUALLY. *TT (NHTSA ID #10012546, JUNE 01 2004)
• TSB #020862004 -- FRONT FASCIA WAVY. THIS SERVICE BULLETIN REPLACES 020862004. *EH (NHTSA ID #10012157, JUNE 01 2004)
• TSB #00731A -- NOISE FROM FRONT OF VEHICLE OVER BUMPS OR UNDER LIGHT ACCELERATION. *TT (NHTSA ID #10007578, JANUARY 01 2004)
• TSB #030863003 -- RATTLE FROM FRONT OF VEHICLE. *TT (NHTSA ID #10005188, DECEMBER 01 2003)
• TSB #030866008 -- PERIMETER SEAL/GASKET PULLS AWAY FROM LICENSE PLATE HOUSING AND/OR EXCESSIVE ADHESIVE AROUND GASKET. *TT (NHTSA ID #10012578, AUGUST 01 2003)
• TSB #120902 -- BUZZ OR RATTLE NOISE COMING FROM THE FRONT END OF LIGHT ACCELREATION AT 25 TO 45 MILES PER HOUR OR OVER BUMPS. *TT (NHTSA ID #10002739, DECEMBER 09 2002)
• TSB #020844016A -- WHINE, BUZZ, GENERATOR WHINE, WHINE TYPE NOISE HEARD ON ACCELERATION. *TT (NHTSA ID #10000747, DECEMBER 01 2002)
• TSB #020864024 -- DISCOLORATION / FADING OF DOOR GLASS MOLDING. *TT (NHTSA ID #10000750, DECEMBER 01 2002)
• TSB #020862004 -- FRONT FASCIA WAVY. *TT (NHTSA ID #10000463, NOVEMBER 01 2002)
• TSB #09052002 -- TAPPING NOISE AND INSTALLATION CONCERNS WITH THE MOLDED HOOD PROTECTOR. *TT (NHTSA ID #10009457, SEPTEMBER 05 2002)
• TSB #020862001 -- SOME CUSTOMERS MAY COMMENT THAT THE FRONT FASCIA ON THE VEHICLE APPEARS TO BE LOOSE. *TT (NHTSA ID #634312, AUGUST 01 2002)
• TSB #020861002 -- SOME CUSTOMERS MAY COMMENT THAT THE ASSIST STEP SKID PAD IS WARPED. *TT (NHTSA ID #634667, JUNE 01 2002)
• TSB #042602 -- SUBJECT REGARDING VEHICLES INCORRECTLY BUILT WITH LTZ BADGES ON THE B-PILLARS. *TT (NHTSA ID #636577, APRIL 26 2002)
• TSB #020866004 -- SOME CUSTOMERS MAY COMMENT THAT THE PAINT ON THE LIFTGATE AROUND THE EDGES OF THE LICENSE PLATE HOUSING OR POCKET APPEARS TO BE RUBBING THROUGH OR WEARING OFF. *TT (NHTSA ID #634552, APRIL 01 2002)
• TSB #33 -- INFORMATION ON HEADLINER REPLACEMENT, HEADLINER HARNESS ROUTING, AND REPLACING OR SERVICING THE SUNROOF ON VARIOUS MODELS INCLUDING THE 2002 CHEVROLET TRAILBLAZER. *TT (NHTSA ID #619223, MARCH 01 2001)

STRUCTURE:BODY:DOOR

• TSB #030864006 -- DOORS HARD TO CLOSE. *TT UPDATED 07-24-07. *KB (NHTSA ID #10001264, APRIL 01 2007)

STRUCTURE:BODY:HATCHBACK/LIFTGATE

• TSB #060866011 -- REAR LIFTGATE BINDS, IMPROPER FIT. MAY BE CAUSED BY BROKEN WELDS OR CRACKS FORMED AROUND THE TWO INNER WELDS. *KB (NHTSA ID #10020523, AUGUST 01 2006)
• TSB #060866001 -- REVISED LIFTGATE LOCK CYLINDER REPLACEMENT. *TT (NHTSA ID #10019506, FEBRUARY 01 2006)
• TSB #3135 -- CHMSL APPLIQUE CONTACTS ROOF WHEN OPENING REAR GATE/GLASS. (TO INCLUDE 2005 CHEVROLET TRAILBLAZER) (MT 370 ONLY) *SC (NHTSA ID #10010175, JANUARY 01 2004)
• TSB #030866006 -- LIFT GATE GLASS HARD TO CLOSE. *TT (NHTSA ID #10002877, JUNE 01 2003)
• TSB #031003 -- THE LIFT GATE, OR LIFT GATE GLASS, BINDS WHEN OPENING OR DOES NOT OPEN COMPLETELY BECAUSE OF CENTER HIGH MOUNTED STOP LAMP OR CHIMSEL APPLIQUE HITS THE ROOF OF THE VEHICLE. *TT *JB (NHTSA ID #10001903, MARCH 10 2003)
• TSB #3999 -- LIFTGATE GLASS WILL NOT LOCK UNLESS LOCK IS PRESS A SECOND TIME. *KB (NHTSA ID #10021085, no date provided)

STRUCTURE:BODY:HATCHBACK/LIFTGATE:HINGE AND ATTACHMENTS

• TSB #702 -- UNLOCKING LIFTGATE LATCH. GM TECH LINKS. 2002 AND NEWER CHEVROL TRAILBLAZER, GMC ENVOY, OLDSMOBILE BRAVADA AND BUICK RAINER. *TT (NHTSA ID #10016372, FEBRUARY 01 2005)
• TSB #040866004 -- LIFTGATE GLASS UNLATCHES ON ROUGH/BUMPY ROAD SURFACES. THIS BULLETIN REPLACES PREVIOUS BULLETIN NUMBER 04-08-66-004. *TT (NHTSA ID #10012538, JUNE 01 2004)
• TSB #00949C -- THE LIFTGATE OR LIFTGATE GLASS BINDS WHEN OPENING OR DOES NOT OPEN COMPLETELY BECAUSE THE CENTER HIGH MOUNTED STOP LAMP (CHMSL) APPLIQUE HITS THE ROOF OF THE VEHICLE. *TT (NHTSA ID #10007289, JANUARY 01 2004)

STRUCTURE:BODY:HOOD

• TSB #040863005 -- RATTLE NOISE UNDER HOOD. *TT (NHTSA ID #10012537, JUNE 01 2004)

VEHICLE SPEED CONTROL:CRUISE CONTROL

• TSB #3042 -- CRUISE CONTROL DISENGAGES AFTER ACCELERATING. *TT (NHTSA ID #10009642, JANUARY 01 2004)

SEATS:FRONT ASSEMBLY:POWER ADJUST

• TSB #010850011A -- MEMORY POWER SEAT INOPERATIVE. *TT (NHTSA ID #10004736, OCTOBER 01 2003)
• TSB #010850011 -- MEMORY POWER SEAT INOPERATIVE. *YH (NHTSA ID #627410, SEPTEMBER 01 2001)

SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

• TSB #00877A -- INTERMITTENT LACK OF HEAT IN 2ND AND 3RD ROW SEATING POSITIONS. *TT (NHTSA ID #10007972, JANUARY 01 2004)
• TSB #3351 -- HEATED SEAT OPERATION CLARIFICATION. *TT (NHTSA ID #10013503, no date provided)

INTERIOR LIGHTING

• TSB #010866007 -- CENTER HIGH-MOUNT STOP LAMP (CHMSL) APPLIQUE LOOSE (RE-TAPE APPLIQUE) *TT UPDATED 11/02/07 *NJ (NHTSA ID #10010430, SEPTEMBER 01 2007)
• TSB #030701 -- CUSTOMERS MAY COMPLAIN OF 4-WHEEL DRIVE LIGHT ILLUMINATING.*JB (NHTSA ID #623659, JULY 03 2001)
• 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 #3052 -- BREAKPOINTS FOR RELEASE 5 FOR THE F1 (GEN 5) EQUIPPED PRODUCTS. *TT (NHTSA ID #10009592, JANUARY 01 2004)
• TSB #3011 -- WHEN USING VOICE RECOGNITION DIALING, SOME NUMBERS OR COMMANDS MAY NOT BE UNDERSTOOD BY THE SYSTEM ESPECIALLY THE NUMBER TWO (2). *TT (NHTSA ID #10008898, JANUARY 01 2004)
• TSB #3047 -- 99 THROUGH 05 YEAR VEHICLES, EQUIPPED WITH THREE-BUTTON ONSTAR SYSTEMS. *TT (NHTSA ID #10009607, JANUARY 01 2004)
• TSB #010846002C -- PROGRAMMING OF REPLACEMENT ONSTAR VEHICLE COMMUNICATION AND INTERFACE MODULES (VCIM). *TT (NHTSA ID #10002836, JUNE 01 2003)
• TSB #020139005 -- HVAC SYSTEM INOPERATIVE FOR A DRIVE CYCLE, POOR HVAC SYSTEM PERFORMANCE IN HIGH AMBIENT TEMPERATURES. *TT (NHTSA ID #10000058, SEPTEMBER 01 2002)

EQUIPMENT:ELECTRICAL

• TSB #040139002 -- POOR HEATER PERFORMANCE - 2ND AND 3RD ROW SEATS. *TT (NHTSA ID #10008648, MARCH 01 2004)
• 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)
• TSB #030844002 -- RADIO AND / OR HVAC SYSTEMS CHANGE WHILE DRIVING. *TT (NHTSA ID #10000946, JULY 01 2003)
• TSB #030604011 -- PROGRAMMING / RE-PROGRAMMING, SETUP, CONFIGURATION OF MODULES. *TT (NHTSA ID #10000942, JANUARY 01 2003)
• TSB #121302 -- ERROR MESSAGES WHEN PROGRAMMING A NEW MODULE. *TT (NHTSA ID #10002751, DECEMBER 13 2002)
• TSB #020138006 -- REVISED COMPRESSOR OIL BALANCING PROCEDURE. *TT (NHTSA ID #10000737, DECEMBER 01 2002)
• TSB #010849016 -- VEHICLES MAY EXPERIENCE AN INOPERATIVE CIGARETTE LIGHTER. *SLC (NHTSA ID #631820, NOVEMBER 01 2001)
• TSB #200901 -- CONCERNS WITH UNDERSTANDING THE DRIVER INFORMATION PERSONALIZATION LANGUAGE OPTIONS. *SLC (NHTSA ID #626275, SEPTEMBER 20 2001)
• TSB #010846005 -- UNABLE TO CONNECT TO ONSTAR FOLLOWING A DROPPED CELLULAR CALL DURING AN ONSTAR CONFIGURATION ATTEMPT. *TT (NHTSA ID #624008, AUGUST 01 2001)

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

• TSB #00686B -- AUTOMATIC VOLUME FEATURE DIAGNOSIS ON THE UQA BOSE RADIO. *TT (NHTSA ID #10007292, JANUARY 01 2004)
• TSB #01577 -- RADIO DISPLAYS CALIBRATION ERROR AFTER REPLACING RADIO. *MN (NHTSA ID #10005437, JANUARY 01 2004)
• TSB #41 -- SUBJECT REGARDING RADIO SPEAKER NOISE WITH BRAKE APPLIED. *TT (NHTSA ID #637390, JANUARY 01 2002)

EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

• TSB #010846002 -- INFORMATION ON PROGRAMMING OF REPLACEMENT ONSTAR VEHICLE COMMUNICATION AND INTERFACE MODULES (VCIM). *TT (NHTSA ID #620818, JULY 01 2001)

EQUIPMENT:ELECTRICAL:AIR CONDITIONER

• TSB #3152 -- BLOWER SPEED CHANGES ON ITS OWN. *TC UPDATE. *TT (NHTSA ID #10009989, DECEMBER 01 2004)
• TSB #02122004 -- INADEQUATE HVAC FOR PASSENGERS SEATED IN THE SECOND AND THIRD ROW. *TT (NHTSA ID #10012992, FEBRUARY 12 2004)
• TSB #3104 -- ONLY REPLACEMENT OF EVAPORATOR CORE OR PIPES FOR REAR HVAC. (TO INCLUDE 2005 CHEVROLET TRAILBLAZER) *SC (NHTSA ID #10010225, JANUARY 01 2004)
• TSB #3179 -- AUTOMATIC DUAL ZONE HVAC BATTERY DRAW SUPPLEMENT TO 02-01-39-007A. *TT (NHTSA ID #10010266, JANUARY 01 2004)
• TSB #030139007 -- AIR CONDITIONING (A/C) INOPERATIVE / INTERMITTENT, AIR CONDITIONER BLOWS WARM AIR. *TT (NHTSA ID #10002131, JUNE 01 2003)
• TSB #052303 -- AIR CONDITIONER LOW PRESSURE CYCLING SWITCH INTERMITTENTLY INOPERATIVE OR STUCK OPEN/ INTERMITTENT AIR CONDITIONER OPERATION AND/OR LOSS OF COLD AIR. *TT (NHTSA ID #10003671, MAY 23 2003)
• TSB #020139006A -- DIAGNOSING POOR AIR CONDITIONER PERFORMANCE - AIR CONDITIONER STOPS BLOWING COLD, AIR CONDITIONER CYCLES ON AND OFF. *TT (NHTSA ID #10002366, MAY 01 2003)
• TSB #020139006 -- DIAGNOSING POOR AIR CONDITIONER PERFORMANCE - AIR CONDITIONER STOPS BLOWING COLD, AIR CONDITIONER CYCLES ON AND OFF. *TT (NHTSA ID #10000178, OCTOBER 01 2002)

EQUIPMENT:MECHANICAL:CARRIER/RACK

• TSB #020867005 -- SUBJECT REGARDING PROPER POSITION AND INSTALLATION OF ROOF RACK CROSS RAILS TO REDUCE WIND NOISE. *TT (NHTSA ID #634557, MAY 01 2002)
• TSB #043002 -- INFORMATION ON INSTALLING ROOF RACK CROSSBOWS REVERSED TO REDUCE WIND NOISE. *TT (NHTSA ID #636586, APRIL 30 2002)

EQUIPMENT:OTHER:LABELS

• TSB #0208111004 -- SOME EXT OWNERS MAY COMMENT THAT THE EMBLEM ON THE REAR SIDE DOORS READS LTZ. *TT (NHTSA ID #634512, JUNE 01 2002)

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

• TSB #050138001 -- NEW ESSENTIAL TOOL FOR HVAC MODE DOOR ACTUATOR REPLACEMENT. *EH (NHTSA ID #10013447, JANUARY 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)

CHILD SEAT

• TSB #081103 -- THIS VME STATES THAT GM HAS DECIDED THAT CERTAIN VEHICLES DO NOT COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD 225 IN BOTH US AND CANADA BECAUSE THE OWNERS MANUAL DOES NOT INCLUDE THE LOCATION SYMBOLS FOR THE LOWER UNIVERSAL ANCHORAGE S (NHTSA ID #10003862, AUGUST 11 2003)

UNKNOWN OR OTHER

• TSB #020139007 -- AUTOMATIC DUAL ZONE HVAC BATTERY DRAW. *AR (NHTSA ID #10011227, AUGUST 01 2004)
• TSB #3019A -- DIAGNOSTIC TROUBLE CODE P0171 . *SC SERVICE ENGINE SOON LIGHT DUE TO DIAGNOSTIC TROUBLE CODE P0171. *TT (NHTSA ID #10010238, JANUARY 01 2004)
• TSB #10082002 -- IDL EMERGING ISSUES BROADCAST COVERING TOPICS SUCH AS THE ONSTAR, CALIFORNIA EMISSIONS, AN OVERVIEW OF THE EVAP OPERATION, WIRING ISSUES FOR THE SEATS, AND SHUTTER DURING PARKING LOT MANEUVERS. *TT (NHTSA ID #10013130, OCTOBER 08 2002)
• TSB #190702 -- CUSTOMERS MAY COMMENT THAT THE SERVICE FOUR-WHEEL DRIVE / ALL-WHELL DRIVE INDICATOR ILLUMINATED OR THE FOUR-WHEEL DRIVE / ALL-WHEEL DRIVE IS INOPERATIVE. *TT (NHTSA ID #637300, JULY 19 2002)
• TSB #020849004 -- SOME CUSTOMERS MAY COMMENT THAT AT TIMES ALL THE INSTRUMENT PANEL CLUSTER GAUGES ARE INOPERATIVE OR READ ZERO AT TIMES. *TT (NHTSA ID #634663, JUNE 01 2002)
• TSB #020601020 -- SUBJECT REGARDING CHANGE TO FLYWHEEL TO CRANKSHAFT ATTACHING BOLTS. *TT (NHTSA ID #634721, MAY 01 2002)
• TSB #020846008 -- INFORMATION REGARDING THE ON-STAR MODULE COVER RETAINING TAB BREAKING. *TT (NHTSA ID #634571, MAY 01 2002)
• TSB #020421002 -- SOME OWNERS MAY COMMENT ON THE SERVICE 4WD INDICATOR ILLUMINATING, IN ADDITION TO DIAGNOSTIC TROUBLE CODE B2725. *TT (NHTSA ID #629356, FEBRUARY 01 2002)
• TSB #DCS760 -- INFORMATION REGARDING LL8 ENGINE LABOR OPERATIONS. *SLC (NHTSA ID #623467, JUNE 22 2001)
• TSB #070601 -- INFORMATION REGARDING ROOF MOUNTED LUGGAGE CARRIER BOW POSITIONING. *SLC (NHTSA ID #623827, JUNE 07 2001)
• TSB #010601017 -- INFORMATION REGARDING FLYWHEEL HOLDING TOOL J 44226-3A MODIFICATION OR REPLACEMENT. *YH (NHTSA ID #623214, JUNE 01 2001)