Assembly Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

Lubricate the outer surface of the caliper pistons with GM approved brake fluid from a clean, sealed brake fluid container. Adhesives, Fluids, Lubricants, and Sealers
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Ensure the seal is not twisted.

Lubricate and install the 2 new caliper piston seals (1) with GM approved brake fluid from a clean, sealed brake fluid container. Adhesives, Fluids, Lubricants, and Sealers
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Ensure the seal is not twisted.

Lubricate and install the 2 new caliper piston seals (1) with GM approved brake fluid from a clean, sealed brake fluid container. Adhesives, Fluids, Lubricants, and Sealers
Courtesy of GENERAL MOTORS COMPANY

Install the 2 caliper pistons (1) into the caliper bores.
Carefully push the pistons squarely into the brake caliper housing bores.
Courtesy of GENERAL MOTORS COMPANY

Install the 2 caliper pistons (1) into the caliper bores.
Carefully push the pistons squarely into the brake caliper housing bores.
Courtesy of GENERAL MOTORS COMPANY

Install the 2 new caliper piston boots (1) into the counterbores of the brake calipers.
Seat the 2 new caliper piston boots (1) evenly and completely into the grooves in the caliper housing.
Courtesy of GENERAL MOTORS COMPANY

Install the 2 new caliper piston boots (1) into the counterbores of the brake calipers.
Seat the 2 new caliper piston boots (1) evenly and completely into the grooves in the caliper housing.
Courtesy of GENERAL MOTORS COMPANY

Front Brake Caliper Bleeder Valve (2) Install - Front Brake Caliper Bleeder Valve Replacement (J56)
Front Brake CaliperInstall - Front Brake Caliper Replacement (J56)
Bleed the brake system. Hydraulic Brake System Bleeding (J56)
Connect the battery negative cable. Battery Negative Cable Disconnection and Connection
Check the brake system for leaks.