Installation Procedure

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

The disc brake pad spring with the tab (1) must be installed in the leading edge of the brake caliper bracket.
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NOTE:
Ensure the disc brake pad springs are correctly positioned.

Disc Brake Pad Spring (1) - Install [2x]
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Outer Disc Brake Pad (1) - Install
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NOTE:
Position the inner disc brake pad so the chamfer is at the trailing edge of the brake caliper bracket.

Inner Disc Brake Pad (1) - Install

CAUTION:

The phenolic brake caliper piston can be damaged if it contacts the edges of the brake pads upon installation. To avoid phenolic brake caliper piston damage, carefully hold the brake pads against the rotor and do NOT allow the caliper piston to contact the edges of the brake pads while installing the caliper. If the brake caliper piston sustains any damage, the entire caliper will need to be replaced.

Position the brake caliper to the caliper bracket.
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Refer to Fastener Caution .

Brake Caliper Guide Pin Bolt (1) - Install 47 N.m (35 lb ft)
Install the tire and wheel assembly. Tire and Wheel Removal and Installation
With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
Slowly release the brake pedal.
Wait 15 seconds, then repeat steps 8-9 until a firm brake pedal is obtained. This will properly seat the brake caliper pistons and brake pads.
Fill the brake master cylinder reservoir to the maximum-full level with GM approved brake fluid from a clean, sealed brake fluid container. Brake Master Cylinder Reservoir Filling
Burnish the brake pads and rotors. Brake Pad and Rotor Burnishing