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Home >> Chevrolet >> 2005 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 1203 (Disc Brake System) >> Repair Instructions >> Rear Disc Brake Pads Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2012 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

Refer to Brake Dust Warning .

  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. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  5. Fig 1: Lower Brake Caliper Guide Pin Bolt
    GM1387173Courtesy of GENERAL MOTORS COMPANY
  6. Remove the lower brake caliper guide pin bolt.
  7. CAUTION:

    Support the brake caliper with heavy mechanic wire, or equivalent, whenever it is separated from its mount and the hydraulic flexible brake hose is still connected. Failure to support the caliper in this manner will cause the flexible brake hose to bear the weight of the caliper, which may cause damage to the brake hose and in turn may cause a brake fluid leak.

  8. Pivot the brake caliper upward from the caliper bracket and support the caliper out of the way with heavy mechanic's wire or equivalent; ensure that there is no tension on the hydraulic brake flexible hose. Do NOT disconnect the hydraulic brake flexible hose from the caliper.
  9. Fig 2: Identifying Brake Pads & Brake Caliper Mounting Bracket
    GM1335587Courtesy of GENERAL MOTORS COMPANY
  10. Remove the brake pads (1) from the brake caliper mounting bracket (3).
  11. Remove and the brake pad retainers (2) from the brake caliper mounting bracket (3).
  12. Fig 3: View Of Retracting Piston Into Caliper Bore
    GM1365685Courtesy of GENERAL MOTORS COMPANY
  13. Inspect the following brake components for damage and corrosion:
    • Brake caliper guide pin bolts
    • Brake caliper guide pins
    • Brake caliper guide pin bushing
    • Brake caliper bracket boots
    • Brake caliper bracket
  14. Do not attempt to clean away any corrosion. If damaged or corroded replace the necessary components. Refer to Rear Brake Caliper Hardware Replacement ,, and Rear Brake Caliper Bracket Replacement .
  15. Inspect the brake caliper piston boot for deterioration, replace if damaged. Refer to Rear Brake Caliper Overhaul .
  16. Use a piston installation tool in order to twist the brake caliper piston into the brake caliper bore.