Technical Service Bulletins (TSBs) for the 1988 Grand Prix are official communications between Pontiac & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    SUSPENSION

    • TSB #990309004

      Date Announced:
      OCT 01, 1999
      NHTSA ID:
      #6088680

      CUSTOMERS MAY COMPLAIN OF GRINDING / SCRAPING / GROANING NOISE FROM REAR SUSPENSION. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #476147

      Date Announced:
      DEC 01, 1994
      NHTSA ID:
      #37954

      RATTLING NOISE/ENGINE OVERHEATING. *TW Read More »