Removal Procedure
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the fluid level in the brake master cylinder reservoir.
- 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.
- If the brake fluid level is midway between the maximum-full point and the minimum allowable level, no brake fluid needs to be removed before proceeding.
- Disconnect the battery negative cable. Battery Negative Cable Disconnection and Connection
- Raise and support the vehicle. Lifting and Jacking the Vehicle
- Remove the rear tire and wheel assemblies. Tire and Wheel Removal and Installation
{ If equipped } Disconnect the electrical connector. (1)
- { If equipped } Rear Disc Brake Pad Wear Sensor (2) @ Retainer (3) - Remove [3x]
{ If equipped } Rear Disc Brake Pad Wear Sensor (1) @ Rear Disc Brake Inner Pad - Remove
Rear Brake Caliper Guide Pin (1) - Remove [2x]
- Rear Disc Brake Pad Spring (2) - Remove
Rear Brake Caliper Bracket Bolt (2) - Remove [2x]
- Remove the brake caliper and support with heavy mechanics wire. (1)
Rear Disc Brake Inner Pad (2) - Remove
- Rear Disc Brake Outer Pad (1) - Remove
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.