1998 Pontiac Grand Prix TSBs

SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK.

SUBJECT REGARDING REVISED LOWER INTAKE MANIFOLD INSTALLATION.

SOME OWNERS MAY COMMENT ON A TRANSMISSION OIL LEAK.

EXPERIENCING EXCESSIVE ENGINE COOLANT CONSUMPTION, OR AN ENGINE COOLANT LEAK NEAR OR UNDER THE THROTTLE BODY AREA OF THE UPPER INTAKE MANIFOLD.

SUBJECT REGARDING POLYMER SERVICE PISTONS.

OWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND...

SOME OWNERS MAY COMMENT ON DRIVEABILITY SYMPTONS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT...

SOME OWNERS MAY COMMENT ON A REPEAT ENGINE OIL PAN LEAK.

ENGINE COOLANT CONSUMPTION OR COOLANT LEAK (INSPECT FOR MATERIAL DEGRADATION/REPLACE INTAKE MANIFOLDS) ...

SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE...

SOME OWNERS MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE.

COMMENTS ON A TICKING TYPE NOISE THAT BEGINS SHORTLY AFTER COLD ENGINE START-UP AND GRADUALLY DIMINISHES AS THE ENGINE WARMS UP.

SOME VEHICLES MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE.

PONTIAC: CERTAIN VEHICLES ARE EXHIBITING INOPERATIVE BLOWER MOTOR, EXCEPT ON HIGH SETTING OR DRL'S INOPERATIVE OR...

L67 ENGINE OIL SMELL OR ODOR, LEAK AT LEFT OR FRONT VALVE COVER (REPLACE VALVE COVER GASKET, GROMMENTS AND SPARK PLUG...

WIRE HARNESS MAY BE STRETCHED, OR THE PCS MAY NOT BE ORIENTED IN THE SAME POSITION, AFTER INSTALLING A SERVICE REPLACEMENT VALVE BODY ASSEMBLY.

NEW UPPER INTAKE MANIFOLD AND GASKET KITS.

REVISED PISTON PIN REMOVAL / INSTALLATION PROCEDURE.

INFORMATION REGARDING ITCHING TYPE NOISE FROM REAR OF VEHICLE.

CONCERNS WITH FRONT SEAT HEADRESTS THAT WALK UP.

SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60 OR 4T60-E TRANSXALES MAY COMMENT ON A GRINDING AND / OR GROWLING...

SUBJECT ON ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS.

CUSTOMERS MAY COMPLAIN OF WATERLEAK AT UPPER CORNERS OF DECK LID HEM FLANGE.

COMMENTS ON SWITCHING BETWEEN LOCAL STATIONS OR CROSS TALK IN METROPOLITAN AREAS WITH SEVERAL STRONG AM STATIONS.

LOSS OF OWNER CUSTOMIZATION SETTINGS.

This informational bulletin provides a step by step procedure on how to properly use the GM chemicals to eliminate...

This informational bulletin provides a step by step procedure on how to properly use the GM chemicals to eliminate...

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

REPAIRING NAPPED SEAT FABRIC.

INFORMATION ON REPLACING SUNROOF SUNSHADE STOPS.

TRUNK MOUNTED 12 CD CHANGER EJECTS INTERMITTENTLY.

AN ITERMITTENT TYPE HISS NOISE CANBE HEARD AT THE A PILLAR OR MIRROR AREA.

SOME CUSTOMERS MAY COMPLAIN ABOUT PAINT CHIPPING ON REAR COMPARTMENT DECK LID AT OUTBOARD END OF REAR SPOILER.

CUSTOMERS MAY COMPLAIN THAT THE FRONT EDGE OF THEIR DOOR COMES IN CONTACT W/ THE FRONT FENDER OR PULLS THE FRONT FENDER INWARD.

CONCERNS OF DOOR HANDLES ON WHITE PAINTED VEHICLES TRUNING YELLOW.

COMMENTS THAT THE CRUISE CONTROL DROPS OUT, OR RELEASES BY ITSELF, WHILE DRIVING WITH THE WINDSHIELD WIPERS ON.

CONDITION WITH WINDSHIELD WIPER ARMS/BLADES PARK AT INCORRECT LOCATION.

CONCERNS WITH HIGH DECK (TRUNK) LID OPENING AND CLOSING EFFORTS OR LOW

NEW REAR MAIN SEAL AND SPECIAL TOOL FOR INSTALLATION.

PARTS AVAILABILITY FOR SUNROOF REPAIRS.

A CONDITION MAY EXIST IN WHICH THE FUEL GAUGE READS INCORRECTLY / FLUCTUATES, LOW FUEL CHIME SOUNDS PREMATURELY.

SOME CUSTOMERS MAY COMMENT ON THE FOLLOWING CONDITIONS: 1) THE FUEL GAUGE READING INCORRECTLY.

CONDITIONS WITH INACCURATE FUEL GAUGE / FLUCTUATES, PREMATURE LOW FUEL CHIME.

SOME CUSTOMERS MAY COMMENT THAT THE FUEL GAUGE READS INCORRECTLY / FLUCTUATES, AND THE LOW FUEL CHIME SOUNDS PREMATURELY.

SUBJECT PERTAINING TO DRIVEABILITY SYMPTOMS DUE TO FUEL INJECTOR DEPOSITS.

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for...

This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with...

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock.

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.

INFORMATION ON ERROR CODES ON RADIO DISPLAY THEIR CAUSE AND CORRECTIVE ACTION.

INFORMATION ON SERVICING 4T65-E TRANSAXLE SPACER PLATE AND GASKETS FOR VARIOUS MODELS FROM 1997 THROUGH 2002.

INFORMATION ON SERVICING 4T65E TRANSAXLE SPACER PLATE AND GASKETS.

CONCERNS WITH SLIPS, HARSH UPSHIFT OR GARAGE SHIFTS, LAUNCH SHUDDERS, FLARES, ERRATIC SHIFTS AND INTERMITTENT CONCERNS,...

This preliminary bulletin provides a way to aid the technician in diagnosing transmission fluid leaking from the trans...

CONDITIONS WITH STEERING SHUDDER OR VIBRATION AT LOW SPEED.

TIE ROD SPECIFICATIONS REVISED.

REVISED OUTER TIE ROD END NUT TIGHTENING SPECIFICATION/TIE ROD END JAM NUT TIGHTENING SPECIFICATION ADDED.

RELEASE OF NEW OUTER TIE ROD ENDS FOR SERVICE.

Vehicle Recalls

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

This warranty administration bulletin provides policy information with the field action courtesy transportation policy.

THIS BULLETIN IS BEING ISSUED TO REVISE THE FASTENER REQUIREMENTS FOR THE FRONT AND REAR BRAKE CALIPER BRACKET...

SUBJECT REGARDING REVISED FASTENER REQUIREMENTS FOR FRONT AND REAR BRAKE CALIPER BRACKET.

ABS PUMP RUNNING WHEN NOT NEEDED.

EXPERIENCING A LACK OF EXPECTED PERFORMANCE OF THE AIR CONDITIONING SYSTEM IN HOT HUMID WEATHER.

HVAC SIDE TO SIDE TEMPERATURE DIFFERENCE.

INTERMITTENTLY, THE AUTOMATIC HVAC GOES TO HI BLOWER SPEED EVEN THOUGH THE SYSTEM IS IN OFF POSITION.

INFORMATION STATING THAT THE HEADLAMP CAPSULE CAN NOW BE PURCHASED SEPARATELY FROM THE PARKING LAMP AND FRAME ASSEMBLY.

INTERMITTENT CHUGGLE OR FISHBITE ON LIGHT ACCELERATION OR A HIGHWAY SPEEDS WITH NO DIAGNOSTIC TROUBLE CODES (DTCS).

Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules

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

This informational bulletin provides information on wheel bearing P/N 13582664 being received new with visible rust and...

This informational bulletin provides information on wheel bearing P/N 13582664 being received new with visible rust and...

SOME CUSTOMERS MAY COMMENT THAT THE AIR BAG WARNING LIGHT COMES ON INTERMITTENTLY OR STAYS ON.

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT...