GM Service Manual Online
For 1990-2009 cars only

    Object Number: 172811  Size: SH
  1. Inspect the caliper (1) for fluid leaks. If the caliper leaks fluid, refer to Brake Caliper Overhaul .

  2. Object Number: 470320  Size: SH
  3. Inspect the caliper boots. Replace the boots if necessary.
  4. Inspect the caliper slide pins for smooth movement.

  5. Object Number: 470321  Size: SH
  6. If the caliper slide pins do not move smoothly, apply silicone lubricant, GM P/N 1801908, or the equivalent, to the slide pins.
  7. Inspect the caliper piston boot for cracks and damage. If the caliper piston boot is cracked or damaged, refer to Brake Caliper Overhaul .