Technical Service Bulletins (TSBs) for the 1989 Sunbird 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.

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

    • TSB #000524001

      Date Announced:
      APR 01, 2000
      NHTSA ID:
      #613590

      INFORMATION REGARDING SNOW INTRUSION INTO REAR DRUM BRAKE ASSEMBLIES. **MR Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

    • TSB #438135

      Date Announced:
      NOV 01, 1994
      NHTSA ID:
      #37840

      BUZZING SOUND WHEN REAR DEFOGGER IS ON. *TW Read More »