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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1037 (Disc Brake System) >> Repair Instructions >> Brake Caliper Replacement - Rear (2500/3500 Series) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the fluid level in the brake master cylinder reservoir.
  2. If the brake fluid level is midway between the maximum-full point and the minimum allowable level, no brake fluid needs to be removed from the reservoir before proceeding.
  3. If the brake fluid level is higher than midway between the maximum-full point and the minimum allowable level, remove brake fluid to the midway point before proceeding.
  4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  5. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  6. Inspect the caliper operation. Refer to Brake Caliper Inspection .
  7. Install a C-clamp over the body of the brake caliper, with the C-clamp ends against the rear of the caliper body and the outboard disc brake pad.
  8. Slowly tighten the C-clamp until the pistons are pushed into the caliper bores enough to remove the caliper from the pads.
  9. Remove the C-clamp from the caliper.
    10. Fig 1: Installing C-Clamp Over Brake Caliper - Rear
    GM687185Courtesy of GENERAL MOTORS CORP.
  10. Clean all dirt and foreign material from the brake hose end.
    11. IMPORTANT: Install a rubber cap or plug to the exposed brake pipe fitting end to prevent brake fluid loss and contamination.
  11. Remove the brake hose to caliper bolt from the brake caliper.
    12. Fig 2: View Of Brake Hose To Caliper - Rear
    GM363420Courtesy of GENERAL MOTORS CORP.
  12. Remove the brake hose from the caliper.
  13. Remove and discard the 2 copper brake hose gaskets. These gaskets may be stuck to the brake caliper housing or the brake hose end.
  14. Loosen the brake caliper mounting bolts. Do not remove.
  15. Remove the brake caliper mounting bracket bolts.
    16. CAUTION: Do not depress the brake pedal with the brake rotors/calipers and/or the brake drums removed. Damage to the brake system may result. If brake system damage occurs and is not repaired, vehicle damage and/or personal injury or death may result.
  16. Remove the brake caliper and the brake caliper mounting bracket as an assembly.
  17. Remove the brake caliper mounting bolts.
    18. Fig 3: View Of Rear Caliper Mounting Bolts
    GM913587Courtesy of GENERAL MOTORS CORP.
  18. Remove the brake caliper from the brake caliper mounting bracket.
  19. Inspect the caliper assembly. Refer to Brake Caliper Inspection .
  20. Remove the brake pads from the brake caliper mounting bracket.
    21. Fig 4: View Of Disc Brake Pads & Brake Caliper Mounting Bracket
    GM369668Courtesy of GENERAL MOTORS CORP.
  21. Remove the anti-rattle clips from the brake caliper mounting bracket.
  22. Inspect the brake caliper mounting bracket for cracks and/or damage. Replace if necessary.
  23. Inspect the brake caliper mounting bracket bushings for damage and/or wear. Replace the bushings if necessary.
  24. Perform the following procedure to replace the brake caliper mounting bracket bushings.
    • Insert a flat bladed tool between the bushing flange and the mounting bracket.
    • Work the tool around the bushing flange and remove the bushing from the mounting bracket.
    • Place a socket over the boot onto the bushing flange and install the bushing to the mounting bracket.
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