Technical Service Bulletins (TSBs) for the 1989 Grand Am 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 »