2003 Chevrolet Avalanche TSBs

This Preliminary Information communication provides information to the technician about connectivity concerns when...

This informational bulletin provides a quick guide to updating which model vehicle after replacing the IPC.

This Preliminary Information communication advises the technician that if OnStar is unable to configure the vehicle...

This informational bulletin provides a list off all the issues revolving around new vehicles for a one stop place to...

This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.

This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.

This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade.

This Preliminary Information communication provides information to the technician about customers may inquire about the...

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

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT FINDING NEEDLE BEARINGS DURING AN OIL CHANGE.

GM: INFORMATION ON FIXING MULTIPLE SITUATIONS RIGHT THE FIRST TIME.

NEW DESIGN FRONT AXLE SIDE BEARING ADJUSTERS.

UNWANTED/LOOSE SEAT MOVEMENT.

INTERMITTENT HEATED SEATS INOPERATIVE, DIAGNOSTIC TROUBLE CODE B3941 SET.

ADDITIONAL DIAGNOSTIC INFORMATION DTC P0757.

AUTOMATIC LEVEL CONTROL INOPERATIVE DUE TO WATER INGESTION.

REPAIRING NAPPED FABRIC-SEATS MAY HAVE BEEN UPHOLSTERED IN NAPPED FABRICS WITH DORCHESTER ON THE BOLSTER AND HONEYCOMB ON THE INSERT.

INFORMATION ON UPGRADING CERTAIN ONSTAR GENERATION 5 ANALOG/DIGITAL-READY SYSTEMS TO ONSTAR GENERATION 6 DUAL-MODE (ANALOG/DIGITAL).

REVISED DIAGNOSTIC TROUBLE CODE (DTC) P1172 AND DTC P2636.

REAR AXLE RETAINER BUTTON BREAKAGE.

REVISED FRONT CASTER AND CAMBER ADJUSTMENT PROCEDURE.

OIL LIFE SYSTEM RESET PROCEDURES-TRUCKS.

4WD MODELS WITH NOISE, VIBRATION ON DRY PAVEMENT.

ENABLING MEMORY SEAT FEATURE VIA DIC IF FEATURE APPEARS INOPERATIVE.

PERSONAL TRIP BUSINESS TRIP FEATURE MUST BE ON FOR TRIP ODOMETER TO ACCUMULATE.

FLUID LEAK FROM FRONT OF VEHICLE ADD TEFLON TAPE TO FRONT AXLE VENT PLUG THREADS.

PROPER USE OF LABOR OPERATION CODE WHEN DIAGNOSIS LEADS TO SIR PASSENGER PRESENCE SYSTEM REPLACEMENT.

REPAIRING NAPPED SEAT FABRIC.

STOWAGE BOX LID STRAP BREAKING.

POP CLUCK CLICK NOISE ON RIGHT OR LEFT TURNS.

RUNNING BOARD COVER IS LOOSE.

MEMORY SEAT MAY NOT RETURN TO REQUESTED POSITION.

CRANK NO START, STALL, HARD START, AND NO CRANKING RPM.

POP/CLUNK/CLICK NOISE ON RIGHT OR LEFT TURNS.

DIAGNOSTIC TROUBLE CODE C0327 WITH OR WITHOUT ADDITIONAL DIAGNOSTIC TROUBLE CODES SETTING.

POP/CLUNK NOISE ON RIGHT OR LEFT TURNS.

CONCERNS REGARDING BULLETIN 00-02-35-003F.

REPLACEMENT FLEXPLATE MAY HAVE LARGER BOLT HOLES THAN THE ORIGINAL FLEXPLATE.

99 THROUGH 05 YEAR VEHICLES, EQUIPPED WITH THREE-BUTTON ONSTAR SYSTEMS.

DOWNHILL CRUISE CONTROL SURGE.

CRANK NO START WITH NO CRANKING RPM SPARK OR INJECTOR PULSE.

THIS MESSAGE RELATES TO THE PURCHASE OF ARMOR-DILLO TO TREAT FADED OR STAINED CARGO COVERS AND CLADDING.

REAR AXLE LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS.

REPAIRING CLOTH SEATS WITH NAPPED FABRIC.

UNWANTED STABILITRAK ACTIVATION OR STABILITRAK DISABLE MESSAGE APPEARS ON THE DIC.

BUZZ NOISE AND VIRBATION IN THE ACCELERATOR PEDAL AT APPROX.

ONSTAR SYSTEM IS ATTEMPTING AND/OR COMPLETING PHONE CALLS WHICH THE OPERATOR OF THE VEHICLE DID NOT INITIATE.

CARGO COVERS- CLADDING STAINED OR DISCOLORED.

STAINED OR FADED CARGO COVERS.

DRIVER PERSONALIZATION REGARDING MEMORY SEATS.

DRIVERS OR PASSENGERS HEATED SEATS TURN ON BY THEMSELVES.

CARGO COVERS- CLADDING STAINED OR DISCOLORED.

BUZZ NOISE FROM HEADLINER ABOVE DRIVER.

LOCKING GAS CAP AVAILABILITY.

XM RAPID ACTIVATION UTILIZATION.

BUSINESS TRIP AND/OR PERSONAL TRIP ODOMETER INOPERATIVE.

THIS BULLETIN IS BEING ISSUED TO REVISE STEP 4 OF DIAGNOSTIC TROUBLE CODE (DTC) P2135.

INFORMATION REGARDING CADILLAC ESCALADE EXT AND CHEVROLET AVALANCHE CARGO AREA.

D HEIGHT SPECIFICATION MISSING FROM SI.

REAR FLOOR CARPET WET WITH DIRTY WATER.

SNAP/POPPING TYPE NOISE COMING FROM FRONT OF VEHICLE.

DISCOLORATION OF THE CARGO COVERS.

SNAP OR POP TYPE NOISE FROM THE FRONT OF THE TRUCK, USUALLY DURING SLOW SPEED MANEUVERS.

SNAP/POPPING TYPE NOISE COMING FROM FRONT OF VEHICLE.

XM DEALER ASSISTANCE LINE INFORMATION.

GROWL OR MOAN NOISE COMING FROM FRONT AXLE.

DIAGNOSTIC INFORMATION FOR REPLACEMENT REMOTE KEYLESS ENTRY (RKE) TRANSMITTER INOPERATIVE - UNABLE TO SYNCHRONIZE.

LOSS OF COOLANT. *TT

DIAGNOSTIC TROUBLE CODE C0327 WITH OR WITHOUT ADDITIONAL DIAGNOSTIC TROUBLE CODES (DTCS) SETTING.

COOLANT LOSS (INTO THE CRANKCASE).

PASSENGER COMPARTMENT AIR FILTER.

REVISED DIAGNOSTIC TROUBLE CODE P1125.

WHINE NOISE FROM REAR AXLE.

RATTLE/SQUEAK FROM FRONT OF VEHICLE.

ACCESSORY DRIVE BELT WHINE.

REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE.

REMOTE KEYLESS ENTRY SYSTEM INOPERATIVE.

REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE.

REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE.

VEHICLE WILL NOT START CONDITION.

SCRAPING NOISE FROM REAR OF VEHICLE.

AVAILABILITY OF REAR SEAT SHOULDER BELT COMFORT GUIDES.

This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size...

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar...

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar...

This Preliminary Information communication provides information to the technician about vehicles that have a Service...

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles.

This Preliminary Information communication provides information to the technician about engine block of possible...

GENERAL MOTORS: DIAGNOSING POWER STEERING CONCERNS.

BUICK/CADILLAC/CHEVROLET/GMC/OLDSMOBILE: IF BLOWER MOTOR IS SET TO ANY SPEED POSITION AND WHEN KEY IS OFF, IT BECOMES...

GENERAL MOTORS: INFORMATION PROVIDED BY BULLETIN FOR ALL 2012 AND PRIOR GENERAL MOTOR TRUCKS AND PASSENGER VEHICLES...

GENERAL MOTORS SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.

GM: THE SERVICE ENGINE SOON LIGHT IS ON, THERE IS ALSO A MISFIRE OR ENGINE NOISE.

BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE-POSSIBLE PCV BAFFLE OR LIFTER CONCERN.

GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION.

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

OIL LEAK UNDER EXTREME COLD TEMPERATURES (-34 DEGREES C) (-30 DEGREES F) OR COLDER).

4L60E, 4L65E REPLACEMENT VALVE BODY GASKETS DOES NOT SEEM TO FIT.

STEERING IDLER ARM INSPECTION PROCEDURE.

1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174.

SERVICE ENGINE SOON LIGHT IS ILLUMINATED AND THE VEHICLE MAY NOT START.

BULLETIN 04-08-64-003, FRONT DOOR POWER WINDOW MOTOR ASSEMBLIES - WARRANTY REPAIR INFORMATION.

DIAGNOSTIC INFORMATION FOR MOAN GROAN OR BOOM NOISE AT IDLE VIBRATION IN STEERING WHEEL OR FELT THROUGH FLOOR WHEN AC...

IDLE INSTABILITY, LOW OR ROUGH IDLE WITH ELECTRONIC THROTTLE CONTROL.

RESONANCE NOISE AT IDLE.

MISFIRE AT IDLE COLD AND POSSIBLE P0171 AND OR P0174.

HVAC BLOWER MOTOR INOPERATIVE OR STAYS RUNNING.

POWER WINDOW MOTOR NOW AVAILABLE SEPARATELY FROM THE POWER WINDOW REGULATORY ASSEMBLY.

EXCESSIVE OIL CONSUMPTION.

CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE.

EXHAUST VIBRATION RESONANCE OR MOAN IN VEHICLES WITH GEN III V8 ENGINES.

P0420 AND P0430 DTSC IN THE DETROIT, MICHIGAN AREA WITH GEN III V-8 ENGINES.

ENGINEERING INVESTIGATION - CATALYTIC CONVERTER REPLACEMENT.

GEN III ENGINE COATED PISTON INFORMATION.

SERVICE ENGINE SOON LIGHT WITH A P0300 MISFIRE DUE TO MISFIRES MAINLY ON CYLINDER 7.

REPEAT HVAC BLOWER MOTOR FAILURE.

SERVICE ENGINE SOON LIGHT AND REDUCED ENGINE POWER WITH A DIAGNOSTIC TROUBLE CODE P1516.

WHISTLE NOISE FROM THE THROTTLE BODY AREA ON LIGHT THROTTLE ACCELERATION ON VEHICLES WITH GEN III ENGINES AND ELECTRONIC THROTTLE.

SERVICE ENGINE SOON LIGHT AND / OR REDUCED ENGINE POWER MODE DUE TO DIAGNOSTIC TROUBLE CODES P0120, P0220, P1516 AND/OR P1518.

SERVICE ENGINE SOON LIGHT AND / OR REDUCED ENGINE POWER MODE DUE TO DIAGNOSTIC TROUBLE CODES P0120, P0220, P1516 AND/OR P1518.

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...

ENGINE CYLINDER HEAD CUP PLUG COOLANT LEAK.

4.8 5.3 6.0 GEN 111 ENGINE COATED PISTON INFORMATION.

SERVICE ENGINE SOON (SES) LIGHT ON WITH P0446 DUE TO DUST IN THE EVAP VENT VALVE ON VEHICLES THAT ARE OPERATED IN DUSTY...

ENGINE MISFIRE DUE TO INJECTOR FRETTING CORROSION.

8.1L CHANGES IN HEADS, BOLTS AND GASKET FOR FOR 2004 1/2 ENGINES.

TRANSFER CASE INOPERATIVE OR SHIFTS TO 4LO AFTER ENCODER MOTOR SENSOR REPLACEMENT.

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

GEN III ENGINES WITH MAF (MASS AIRFLOW) SENSOR CODE P0101.

COOLANT LEAK FROM HEAD CUP PLUGS ON GEN III ENGINES.

ADVANCE SERVICE INFORMATION - EXHAUST SYSTEM POPPING/SNAPPING NOISE WHEN VEHICLE IS HOT, AT IDLE OR IMMEDIATELY AFTER VEHICLE IS SHUT OFF.

ENGINE WHISTLE NOISE.

THE SERVICE ENGINE SOON LAMP IS ILLUMINATED, NO 3RD AND 4TH GEAR, THE TRANSMISSION DOES NOT SHIFT CORRECTLY, THE...

ERRATIC IDLE, IDLE SURGE, ROUGH RUN, OR NEAR STALL.

HIGHER THAN EXPECTED OIL CONSUMPTION <8500 GVW.

SERVICE ENGINE SOON (SES) LIGHT ON WITH TAC MODULE CODES P1516 AND POSSIBLE CODES P1514, P1515, P1518.

CAM SENSOR CONNECTOR DOES NOT FIT SENSOR WHEN ENGINE IS REPLACED.

GEN III ENGINE NOISE AFTER HOT SOAK RESTART.

REVISED ENGINE OIL PRESSURE GAGE INACCURATE OR INOPERATIVE DIAGNOSTIC INFORMATION.

CHECK ENGINE LIGHT ON WITH NO DRIVABILITY CONCERNS, DIAGNOSTIC TROUBLE CODE P0120, P0220, P1516, OR P1518 SET.

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

ENGINE KNOCK OR LIFTER NOISE.

SOME CUSTOMERS MAY COMMENT THAT THE MANUAL LOCK LEVER COMES LOOSE FROM THE DOOR TRIM PANEL.

This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables.

GM: THE FRONT OR REAR DOOR MAY NOT OPEN FROM THE INSIDE OR OUTSIDE HANDLE, THE DOOR WILL NOT UNLOCK WITH ANY METHOD.

GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION.

CADILLAC\CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.

TURN SIGNAL IN CAMPER STYLE OUTSIDE REARVIEW MIRROR (RPO DPN) DOES NOT ILLUMINATE TURN SIGNAL FLASH (REPLACE UPPER...

ONE OF THE FOLLOWING CONCERNS WHEN PROGRAMMING THE MILEAGE OR THE HOURS INTO AN EXCHANGE INSTRUMENT PANEL CLUSTER THAT...

LEFT FRONT AXLE SHAFT DIFFICULT TO REMOVE.

SUNROOF JAMS WHEN CLOSING.

UNWANTED OPERATION OF REAR WINDOWS.

SERVICE VME-OUTSIDE REAR VIEW MIRROR INOPERATIVE.

SERVICE VME - OUTSIDE REARVIEW MIRROR VIBRATION.

4L80E OUTPUT CARRIER THRUST WASHER CHANGES.

LEFT CAMPER MIRROR WILL NOT LOCK INTO DETENT WHEN MIRROR IS FOLDED INWARD.

WINDRUSH AROUND WINDSHIELD.

TAILGATE CABLE SLACK.

CARGO COVERS AND/OR BODY CLADDING DISCOLORED (CHALKY).

WATER INTRUSION INTO CAB AT MIDGATE.

TAILGATE SUPPORT CABLE.

LIGHT COLORED GREASE LIKE SUBSTANCE COMING FROM THE THREE-PANEL BED HARDCOVER AREA.

FIELD REPORTS THAT EXTERIOR NON-PAINTED CLADDING AND BED COVERS APPEAR TO LIGHTEN IN COLOR OR FADE.

SERVICE VME - SWITCHING MIRRORS FROM POWER FOLDING TO POWER EXTENDING.

REPLACEMENT TAILGATE CABLES BIND AT SHOULDER BOLT.

OUTSIDE REARVIEW MIRRORS MAY BLOW IN AT HIGHWAY SPEEDS OR POWER FOLDING FEATURE APPEARS INOPERATIVE.

PAINTED BODY SIDE MOLDINGS DIMPLE (RAISED SURFACE).

OUTSIDE REARVIEW MIRROR GLASS MAY CRACK.

NOISE COMING FROM INSTRUMENT PANEL CLUSTER OR TACHOMETER.

INSTRUNMENT PANEL CLUSTER (IPC) GAUGES INOPERATIVE AT TIMES WHILE CRANKING.

WATER LEAKING FROM CENTER ROOF CONSOLE.

POWER FOLDING MIRRORS WILL NOT FOLD INWARD.*MR

WINDSHIELD REVEAL MOLDING FLUTERING.

FRONT POWER WINDOW NOISY OR INOPERATIVE ON VEHICLES LOCATED IN MICHIGAN ONLY.

INSTRUMENT PANEL CLUSTER (IPC) GAUGES INOPERATIVE.

OUTSIDE REARVIEW MIRRORS MEMORY OPERATION.

INSIDE REARVIEW MIRROR COMPASS INOPERATIVE.

MIDGATE REAR GLASS STORAGE RETAINERS NOW AVAILABLE FOR SERVICE.

INFORMATION ON REMOVING FRONT DOOR TRIM PANEL TO AVOID BREAKAGE.

NOISE FROM LOWER DOOR OR RUNNING BOARD AT ROAD SPEEDS.

INFORMATION ON REMOVING THE FRONT DOOR TRIM PANEL DURING SWITCH REMOVAL TO AVOID BREAKAGE.

OUTSIDE REARVIEW MIRROR COURTESY LAMP FALLS OUT, BULB BURNS OUT.

REVISED WHEEL DRIVE SHAFT INNER JOINT AND SEAL REPLACEMENT.

INSTRUMENT PANEL CLUSTER HIGH BEAM INDICATOR TOO BRIGHT.

SECOND ROW SEAT CENTER ARMREST PANEL WARPING.

FRONT DRIVER AND/OR PASSENGER DOOR LOCK BEZEL IS LOOSE AND FALLING OUT.

BUMPER FASCIA COVER RETAINERS PULLING OUT OF FASCIA.

This informational bulletin provides information on communication with OnStar module after Canadian cellular upgrade.

This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle...

GMC: SIR MIL DTC B0084 AND/OR B0085.

BLOWN MBEC 1 OR LBEC 1 FUSE.

ADDITIONAL DIAGNOSTIC FOR YAW/LAT SENSOR DTC'S.

UNABLE TO PROGRAM TIRE SIZE IN EBCM/VSES.

UNABLE TO LOCATE EMERGENCY LIGHT RELAY AND/OR BLUNT CUT WIRES.

4WD INOPERATIVE AND POSSIBLE DTC C0327 STORED IN THE TRANSFER CASE CONTROL MODULE.

HEATED SEAT INOPERATIVE OR SHUT OFF IN 30 SECONDS.

SERVICE 4WD LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE (DTC) C0374 SET.

DIAGNOSTIC INFORMATION FOR INTERMITTENT VEHICLE NO CRANK DEAD BATTERY.

REVISED STEERING WHEEL POSITION SENSOR OR STEERING SHAFT LOWER BEARING REPLACEMENT PROCEDURE AND STEERING WHEEL POSITION SENSOR CENTERING PROCEDURE.

AUTOMATIC DUAL ZONE HVAC BATTERY DRAW.

AUTOMATIC DUAL ZONE HVAC BATTERY DRAW SUPPLEMENT TO 02-01-39-007A.

BLOWN MBEC 1 OR LBEC 1 FUSE.

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

SERVICE VME - 03 - 04 FULL SIZE TRUCK, UTILITIES AND HUMMER H2 PASSENGER DOOR MODULE INOPERATIVE.

SERVICE MESSAGE DISPLAYED, DIAGNOSTIC TROUBLE CODE (DTC) C0550 SET (REPROGRAM EBCM).

VEHICLE WILL NOT START CAUSED BY THE STEERING WHEEL POSITION SENSOR.

VEHICLE HAS NO PCM (POWER TRAIN CONTROL MODULE) COMMUNICATION WITH TECH 2.

INFORMATION ON NEW SPARK PLUGS AND GAPPING.

STARTER CRANKS AFTER KEY IS RELEASED (NORMAL CONDITION).

PROGRAMMING ONSTAR MODULE FOR CANADIAN FRENCH VOICE RECOGNITION.

PROGRAMMING OF REPLACEMENT ONSTAR VEHICLE COMMUNICATION AND INTERFACE MODULES (VCIM).

PASSENGER DOOR MODULE RECALL FOR REMOTE KEYLESS ENTRY, FRONT PASSENGER POWER WINDOW, LOCK, MIRROR AND HEATED SEAT FUNCTIONS.

DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE.

This informational bulletin provides technicians with information regarding automatic transmission oil cooler flow test...

This Preliminary Information communication provides information to the technician about vehicles that may have a...

This Preliminary Information communication provides information to the technician with the axel setup information from American Axle Manufacturing.

This Preliminary Information communication provides information to the technician about vehicles that have slip in...

This Preliminary Information communication provides information to the technician about the percentage of UV protection...

BUICK/CADILLAC/CHEVROLET/GMC/OLDSMOBILE AND HUMMER: INFORMATION ON PITMAN ARM SHAFT SEAL SERVICE KIT.

GMC: FLUID LEAK FROM TRANSMISSION OIL COOLER LINES DUE TO CORROSION.

GEAR BOX POWER STEERING PUMP, P/S PERFORMANCE CONCERNS.

SLIP CONDITION IN 2ND, 3RD, OR 4TH.

ELECTRONIC TRANSFER CASE UNABLE TO COMPLETE SHIFT.

4L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE.

TRANSMISSION HAS A HARSH 1-2 SHIFT, SLIPPING 1-2 SHIFT FOLLOWED BY A HARSH ENGAGEMENT.

4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION.

4L80E, 4L85E WHINE NOISE IN FIRST AND SECOND GEAR.

4L80E, 4L85E AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) P0706 AND VEHICLE MAY NOT START.

SLIP CONDITION IN 2ND, 3RD OR 4TH DAMAGED 2-4 BAND 3-4 CLUTCH ON THE 4L60E/4L65E AUTOMATIC TRANSMISSION.

4L80E/4L85E MAY SET A DIAGNOSTIC TROUBLE CODE (DTC) P0706 (TRANSMISSION RANGE SWITCH PERFORMANCE) AND EXHIBIT A NO START CONDITION.

TRANSMISSION HAS A HARSH 1-2 SHIFT, SLIPPING 1-2 SHIFT FOLLOWED BY A HARSH ENGAGEMENT.

TRANSMISSION HAS A HARSH 1-2 SHIFT, SLIPPING 1-2 SHIFT FOLLOWED BY A HARSH ENGAGEMENT.

This Preliminary Information communication provides information to the technician the steps needed to diagnose and...

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need...

CHEVROLET/GMC/CADILLAC: ANYTIME HYDRAULIC BRAKE PIPES ASSEMBLY NEED REPLACING, PRE-FORMED AND PRE-FLARED BRAKE PIPES...

ABS LIGHT ON, DTC'S C0265, C0201, U1041 SET AND/OR LOSS OF COMMUNICATION WITH BRAKE MODULE.

SERVICE BRAKE BOOSTER MESSAGE.

BRAKE PEDAL ASSEMBLY REPLACEMENT BRACKET SERVICE KIT.

APPLICATION OF HORN AT HORN PAD INOPERATIVE.

REVISED BRAKE PADS REPLACEMENT-REAR.

LOW BRAKE PEDAL, RED BRAKE LIGHT ON, BRAKE SYSTEM WARNING MESSAGE ON.

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

POWER STEERING FLUID LEAKING AT HYDRAULIC BRAKE BOOSTER.

FRONT WINDSHIELD WIPER ARM DOES NOT REMAIN UPRIGHT POSITION AS IT DID ON PRIOR MODELS AND AS A RESULT, CUSTOMER MAY...

REAR PARKING BRAKE SHOE RETAINING SPRING CLIP SERVICE KIT FOR DRUM-IN-HAT (DIH) EQUIPPED VEHICLES.

SUPPLEMENT BRAKE ASSIST NOISY AND MAY RUN CONTINUOUSLY.

INTERMITTENT NO START, SERVICE STABILITY MESSAGE, ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT ILLUMINATED, MULTIPLE DIAGNOSTIC...

ANTILOCK BRAKE (ABS) ACTIVATION AT LOW SPEEDS (CLEAN WHEEL SPEED SENSOR MOUNTING SURFACE).

SOME VEHICLES MAY EXHIBIT A REDUCED BRAKE POWER MESSAGE ON THE DRIVER'S INFORMATION CENTER (DIC).

TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION.

TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION.

TRAILER BRAKES APPLIED WHEN HEADLIGHTS / PARK LAMPS ARE ON, BRAKE CONTROLLER ILLUMINATION.

BUICK\CADILLAC\CHEVROLET\GMC\HUMMER\OLDSMOBILE\PONTIAC\SAAB\SATURN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.

HANDLING CHARACTERISTICS OF VEHICLES WITH 20 INCH WHEEL/TIRE ASSEMBLIES INSTALLED.

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

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

SIR LIGHT ON STEADY AFTER BULB TEST AND NO DIAGNOSTIC TROUBLE CODES (DTCS).

INTERMITTENT SIR LAMP WITH DIAGNOSTIC TROUBLE CODE B0044 OR B0026.

4L60E/4L65E INTERMITTENT NEUTRAL CONDITION WHILE ACCELERATING FROM A STOP OR WHILE DRIVING.

SERVICE 4WD LIGHT ON NO CODES BESIDES U1000 CODES OR C0550.

CARGO LAMP INDICATOR TURNS ON BRIEFLY WHEN DOME- GLOVE BOX LAMP IS ACTIVATED.

4-WHEEL DRIVE SWITCH INDICATOR LIGHTS FLASHING, 4-WHEEL DRIVE INOPERATIVE, DIAGNOSTIC TROUBLE CODES C0327, P0836, P0500.

CONCERNS WITH THE SERVICE FOUR-WHEEL DRIVE LIGHT OR THE FOUR-WHEEL DRIVE IS INOPERATIVE WITH A C0327 CODE STORED IN THE TCCM.

INOPERATIVE 4WD/AWD LAMPS, INOPERATIVE 4WD/AWD SYSTEM.

PARTS RESTRICTION FOR CARGO COVERS CANCELLED.

SERVICE 4WD LIGHT ON NO CODES BESIDES U1000 CODES.

SERVICE 4WD LIGHT ON, THE 4WD IS INOPERATIVE AND NO CODES BESIDES U1000 CODES.

SERVICE FOUR-WHEEL DRIVE LIGHT AND THE FOUR-WHEEL DRIVE IS INOPERATIVE.

4-WHEEL DRIVE SWITCH INDICATOR LIGHTS FLASHING, 4-WHEEL DRIVE INOPERATIVE, DIAGNOSTIC TROUBLE CODES C0327, P0836, P0500.

DAYTIME RUNNING LAMP (DRL) BULB REPLACEMENT.

4-WHEEL DRIVE LIGHT, 4-WHEEL DRIVE INOPERATIVE, DIAGNOSTIC TROUBLE CODES C0327, P0836, P0500.

INOPERATIVE 4WD/AWD LAMPS, INOPERATIVE 4WD/AWD SYSTEM.

SOME CUSTOMERS MAY COMMENT ON VARIOUS HVAC CONCERNS INCLUDING TEMPERATURE DOORS DEFAULTING TO FULL HOT POSITION OR UNABLE TO OBTAIN DEFROST POSITION.

FRONT HVAC BLOWER INOPERATIVE.

HIGH PITCHED TONE HEARD INSIDE VEHICLE WHEN AC COMPRESSOR IS ENGAGED.

HVAC NOT COLD ENOUGH A/C COMPRESSOR DOES NOT ENGAGE .

REVISED AIR CONDITIONING (A/C) SYSTEM PERFORMANCE TEST.

HEAT VENTILATION AND AIR CONDITIONING SYSTEM CANNOT BE CONTROLLED OR DEFAULTS TO DEFROST MODE.

DIAGNOSTIC INFORMATION TO ACCURATELY DIAGNOSE A/C LOW PRESSURE SWITCH USING NEW KENT MOORE SPECIAL TOOL GE-47742.

AIR CONDITIONER (A/C) LOW PRESSURE SWITCH DIAGNOSTIC TOOL.

PROGRAMMING CONTROL HEADS - HVAC AC.

FOGGING OF WINDOWS IN THE DEFROST MODE.

UNDERHOOD AIR CONDITIONER RATTLE NOISE HEARD ON ACCELERATION OR A SUDDEN LOSS OF AIR CONDITIONER SYSTEM PERFORMANCE.

HVAC DIGITAL DISPLAY DOES NOT ILLUMINATE OR FUNCTION.

USE OF SYNTHETIC FRONT AXLE LUBRICANT FOR 4WD VEHICLES SOLD IN COLD WEATHER CLIMATES.

REAR SEAT AUDIO (RSA) AND/OR REAR HVAC INOPERATIVE.

AIR CONDITIONING COMPRESSOR BELT OR TENSIONER JUMPS OR FLUTTERS CAUSING A RATTLE NOISE.

CHANGES IN AIR CONDITIONING COMPESSOR ON/OFF INSTRUMENT PANEL DISPLAY SYMBOL FROM 2003 TO 2004 MODEL YEAR AND...

AIR CONDITIONING (A/C) INOPERATIVE / INTERMITTENT, AIR CONDITIONER BLOWS WARM AIR.

SEAT HEATER AND/OR MEMORY POWER SEAT INOPERATIVE.

This Preliminary Information communication provides information to the technician about vehicles that may have an issue...

This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States.

This Preliminary Information communication provides information to the technician about vehicles that may have an issue...

ONSTAR SYSTEM INOPERATIVE ONSTAR SYSTEM STATUS LIGHT IS RED RADIO LOCKED IN PHONE MODE OR DTC B1000.

LOW AUDIO OUTPUT FROM SPEAKERS.

REPLACEMENT RADIO READS CAL ERROR, HAS NO AUDIO OR WILL NOT PROGRAM.

XM ERROR ON A RADIO DISPLAY.

REPLACEMENT RADIO READS CAL ERROR, HAS NO AUDIO OR WILL NOT PROGRAM.

VEHICLES EQUIPPED WITH XM DO NOT HAVE AUDIO, AM, FM WORK CORRECTLY.

RADIO CD SKIPS/EJECTS OR CLOCK RESETS TO 12:00.

XM RADIO MUST BE TUNED TO CHANNEL 1 THROUGH 66 DURING ACTIVATION ATTEMPT.

TWEETER SPEAKER RATTLE IN FRONT SIDE DOOR(S), TWEETER SPEAKER FALLS OUT OF POSITION.

NO AUDIO OUT OF SPEAKERS AT TIMES.

NO AUDIO OUT OF SPEAKERS AT TIMES.

NO AUDIO OUT OF SPEAKERS AT TIMES.

LACK OF STEERING ASSIST OR SHUDDER DURING PARKING LOT TYPE MANEUVERS.

CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL.

CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL.

SUPPLEMENT TO 00-02-35-003F CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL.

VARIOUS STEERING OR SUSPENSION CONCERNS AFTER GM ACCESSORIES 20 INCH TIRE/WHEEL ASSEMBLIES HAVE BEEN INSTALLED.

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

INTERMEDIATE STEERING SHAFT SERVICE KIT.

LACK OF STEERING ASSIST WHEN STOPPED OR DURING PARKING LOT TYPE MANEUVERS.

INNER TIE ROD RELEASED FOR SERVICE.

CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL.

CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL.

This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor...

BUICK\CHEVROLET\GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.

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

SERVICE INFORMATION FOR FRONT HEATED SEAT INOPERATIVE/COLD.

DISCOLORATION OF CARGO COVERS.

REPLACEMENT (RKE) TRANSMITTER IS INOPERATIVE - SERVICE VME.

WATER MANAGEMENT SYSTEM.

This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the...

GMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE.

REVISED INSPECTION/MAINTENANCE (I/M) EVAPORATIVE EMISSION (EVAP) SYSTEM SET PROCEDURE.

EXHAUST VIBRATION RESONANCE OR MOAN.

DURING A 30 DEGREE LEFT ANGLE FRONTAL IMPACT OF SUFFICIENT SEVERITY, A TEAR COULD DEVELOP IN THE MID FRAME CROSS MEMBER...

EXHAUST / MUFFLER HEAT SHIELD RATTLE, POPPING NOISE UNDER VEHICLE.

GM: IF THE SERVICE SUSPENSION SYSTEM IS DISPLAYED ON THE DIC, THE TRIM HEIGHT MAY BE INCORRECT, LOOSE COMPRESSOR INLET...

REVISED UPPER CONTROL ARM REPLACEMENT.

USE OF CORRECT INSTALLATION PROCEDURE FOR LOOSE HUBCAP ASSEMBLY.

SNAP AND POPPING NOISE IN THE FRONT SUSPENSION AREA.

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

SNAP AND POPPING NOISE IN THE FRONT SUSPENSION AREA.

EATON LOCKING DIFFERENTIAL CHATTER SHUDDER NOISE ON TURNS, EQUIPPED WITH A LOCKING REAR DIFFERENTIAL RPO G80.

SERVICE VME. SUPPLEMENT TO 00-02-35-003L.

DRIVER UNABLE TO CONFIGURE ONSTAR SYSTEM.

REVISED DIAGNOSTIC TROUBLE CODE P0336.

WHINE NOISE FROM REAR AXLE.

This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat...

GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE.

SUPPLEMENTAL INFLATABLE RESTRAINT (SIR) LIGHT ON, DIAGNOSTIC TROUBLE CODES (DTC) B0026 AND/OR B004.

AIR BAG LAMP ON, PASSENGER AIR BAG INDICATOR ALWAYS READS OFF, DIAGNOSTIC TROUBLE CODE (DTC) B0092 SET.

This warranty administration bulletin provide policy information new tire warranty program and global warranty...

SPARE TIRE IS DIFFERENT SIZE THAN OTHER TIRES.

20 INCH WHEELS AND TIRES AVAILABLE THROUGH GMSPO.

REVISED WHEEL DRIVE SHAFT NUT TORQUE SPECIFICATION.