1991 Pontiac Grand Prix TSBs
10 manufacturer communications for the 1991 Pontiac Grand Prix sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 1991 Grand Prix problem report covers complaints, recalls, and investigations.
What the bulletins cover
Service bulletins
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION.
SOME V6 ENGINES MAY, ON A VERY INFREQUENT BASIS, HAVE AN OIL ODOR CONDITION THAT IS GENERALLY ENCOUNTERED AFTER THE 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.
EXCESSIVE OIL CONSUMPTION (REPLACE PCV HARNESS).
COLD START RATTLE NOISE (DIAGNOSIS/SERVICE PROCEDURE).
COLD START RATTLE NOISE.
COLD START RATTLE NOISE.
ABS WARNING LIGHT IS ON.
REAR STRUT RELATED THUMPING/SQUEAKING NOISE.
ABS WIRE HARNESS FOR THE RIGHT FRONT WHEEL MAY RUB ON THE BRAKE LINE CAUSING THE ABS WARNING LIGHT TO COME ON.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.