Rear Brake Caliper Bracket Replacement Without J55

1. Remove the caliper. Refer to Rear Brake Caliper Replacement .
2. Remove the brake pads from the caliper anchor bracket.



3. Remove the caliper anchor bracket bolts (1).
4. Remove the anchor bracket.

Important:  Apply a few drops of GM Loctite™ (or equivalent) to the threads of the caliper anchor bracket bolts before installing or replace the bolts with new pre-coated bolts.

1. Install the caliper anchor bracket to the steering knuckle (front), or the lower control arm (rear).

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the caliper anchor bracket bolts.

Tighten

•	Tighten the front caliper anchor bracket bolts (1) to 185 N·m (137 lb ft).

•	Tighten the rear caliper anchor bracket bolts to 124 N·m (94 lb ft).

3. Install the brake caliper. Refer to Rear Brake Caliper Replacement .

Rear Brake Caliper Bracket Replacement J55

1. Remove 2/3 of the brake fluid from the master cylinder.
2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
3. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
4. Inspect the caliper operation. Refer to Brake Caliper Inspection .
5. Remove the caliper. Refer to Rear Brake Caliper Replacement .
6. Remove the caliper and mounting bracket from the backing plate. Refer to Rear Disc Brake Pads Replacement .



7. Inspect the caliper and mounting bracket. Refer to Brake Caliper Inspection .

1. Install the brake caliper mounting bracket.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the brake caliper mounting bracket bolts.

Tighten
Tighten the mounting bolts to 128 N·m (94 lb ft).

3. Install the brake caliper. Refer to Rear Brake Caliper Replacement .
4. Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
5. Remove the safety stands.
6. Lower the vehicle.
7. Pump the brake pedal slowly and firmly in order to seat the brake pads.