1994 Pontiac Grand Prix TSBs
41 Technical Service Bulletins across 11 categories
Categories
Engine
13 bulletinsOWNERS OF SOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60, 4T60-E OR 4T65-E TRANSAXLES MAY COMMENT ON A GRINDING AND...
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/ OR GROWLING NOISE THAT IS NOTICEABLE WHEN STANDING IN PARK ON A HILL OR SLOPE WITH THE ENGINE RUNNING AND THE PARKING BRAKE NOT APPLIED. *TT
SOME OWNERS MAY COMMENT ON DRIVEABILITY SYMPTONS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT...
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MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT
SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE...
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ENGINE'S OIL HAS BEEN CHANGED.TYPICALLY THE ODOR LASTS APPROXIMATELY 1000 MILES AFTER THE CHANGE OF OIL AND THEN DOES NOT REAPPEAR UNTIL THE NEXT CHANGE OF OIL. *TT
SOME OWNERS MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE.
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*TT
COMMENTS ON A TICKING TYPE NOISE THAT BEGINS SHORTLY AFTER COLD ENGINE START-UP AND GRADUALLY DIMINISHES AS THE ENGINE WARMS UP.
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*YC
SOME VEHICLES MAY EXPERIENCE A DRIVEABILITY SYMPTOM OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE.
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*YC
EXCESSIVE OIL CONSUMPTION (REPLACE PCV HARNESS).
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*TW
RECALL 97V-017 - PIVOT AND (PULSE/DIMMER) WINDSHIELD WASHER SWITCH - GENERAL MOTORS HAS DECIDED THAT A DEFECT WHICH...
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RELATES TO MOTOR VEHICLE SAFETY EXISTS IN CERTAIN 1994 PONTIAC GRAND PRIX, 1994-95 BUICK REGAL, OLDSMOBILE CUTLASS SUPREME AND 1995 CHEVROLET LUMINA/MONTECARLO MODEL VEHICLES - SOME OF THESE VEHICLES HAVE A STRAINED OR SEPARATED WASHER/WIPER SWITCH POWER FEED WIRE -THIS MAY CAUSE THE WINDSHIELD WASHER/WIPER TO WORK INTERMITTENTLY AND COULD ULTIMATELY RESULT IN INOPERATIV WIPERS - IF THIS WERE TO OCCUR IN A SEVERE WEATHER SITUATION, DRIVER VISIBILITY COULD BE REDUCED, WHICH COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING - TO CORRECT THIS CONCERN, DEALERS ARE TO SERVICE ALL VEHICLES SUBJECT TO THIS CAMPAIGN AT NO CHARGE TO CUSTOMERS, REGARDLESS OF MILEAGE, AGE OF VEHICLE, OR OWNERSHIP, FROM THIS TIME ON - RECALL 97V-017. *TW
COOLANT LEAK AT THE FRONT COVER OUTLET TO HEATER INLET NIPPLE (NEW TORQUE SPECIFICATION).
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*SD
COLD ENGINE TICK OR RATTLE AFTER START-UP (REPLACE PISTON/PIN ASSEMBLY).
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*SD
OIL LEAK AT THE ROCKER COVER.
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*TW
EXHAUST MANIFOLD SEAL SQUEAK.
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*TW
REVISED PISTON PIN REMOVAL / INSTALLATION PROCEDURE.
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*TT
Other
11 bulletinsSOME VEHICLES EQUIPPED WITH HYDRA-MATIC 3T40, 4T60 OR 4T60-E TRANSXALES MAY COMMENT ON A GRINDING AND / OR GROWLING...
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NOISE THAT IS NOTICEABLE WHEN IN PARK ON INCLINE. *TT
SOME VEHICLES EXPERIENCE DIFFICULTIES TO DEPRESS ACCELERATOR PEDAL AND/OR AN ACCELERATOR CABLE SEPARATION.
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*YC
DIFFICULT TO DEPRESS ACCELERATOR PEDAL AND/OR ACCELERATOR CABLE SEPARATION (INSTALL ACCELERATOR CABLE AND CLIP).
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*TW
COLD START RATTLE NOISE.
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*TW
GRINDING AND/OR GROWLING NOISE IN PARK ON INCLINE.*SD
UNKNOWN
UNKNOWN
UNKNOWN
NEW PROM FOR ALTITUDES GREATER THAN 5200 FEET ABOVE SEA LEVEL.
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*TW
COLD START RATTLE NOISE.
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*TW
CRANK NO START/RUNS ROUGH AFTER EXTREME COLD WEATHER SOAK.
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*TW
Infotainment
5 bulletinsCLN INDICATOR APPEARS ON RADIO DISPLAY AND DOES NOT TURN OFF (RESET CLN INDICATOR WITH THE EJECT BUTTON ON TAPE).
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*TW
This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with...
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Theftlock.
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.
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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable. E version update is to add administrative details.
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock.
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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable.
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock.
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Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.
Suspension
3 bulletinsSOME VEHICLES MAY EXHIBIT FRONT SUSPENSION SCRUNCH / POPPING TYPE NOISE COMING FROM THE FRONT OF VEHICLE THAT IS...
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APPARENT DURING LOW SPEED TURNING MANEUVERS. *TT
CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION.
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*TT
REAR STRUT RELATED THUMPING/SQUEAKING NOISE.
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*TW
Brakes
3 bulletinsCOMMENT THAT THE ABS LIGHT IS ON WITH DIAGNOSTIC TROUBLE CODES (DTC'S) 46 AND 86 SET AS CURRENT OR HISTORY.
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*YC
ABS WARNING LIGHT IS ON.
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*TW
ABS WIRE HARNESS FOR THE RIGHT FRONT WHEEL MAY RUB ON THE BRAKE LINE CAUSING THE ABS WARNING LIGHT TO COME ON.
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*TW
Steering
1 bulletinEXPERIENCING INTERMITTENT STEERING COLUMN SNAP OR CLICK NOISE WHEN TURNING.
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*YC
Fuel System
1 bulletinSUBJECT PERTAINING TO DRIVEABILITY SYMPTOMS DUE TO FUEL INJECTOR DEPOSITS.
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*YC
Pre-Delivery & Maintenance
1 bulletinCOLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE).
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*TW
Transmission
1 bulletinHARSH 1-2 UPSHIFTS. *TW
Lighting
1 bulletinTURN SIGNAL LEVER WILL NOT STAY IN DETENT POSITION.
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*TW
Electrical
1 bulletinExpanded Availability for Remanufacture and Return (R&R) Electronic Control Modules