Assembly Procedure

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Lubricate the NEW caliper piston seal with brake fluid from a clean, sealed brake fluid container. Adhesives, Fluids, Lubricants, and Sealers
Brake Caliper Piston Seal (1) - Install
Apply a thin coat of brake fluid from a clean, sealed brake fluid container to the brake caliper bore. Adhesives, Fluids, Lubricants, and Sealers
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Seat the NEW caliper piston dust boot in the groove of the brake caliper piston.

Brake Caliper Piston (1) @ Brake Caliper Piston Dust Boot (2) - Install
Compress the caliper piston to the bottom of the caliper bore.
Fully seat the piston dust boot seal into caliper counterbore.
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Fastener Caution

Bleeder Valve (1) - Install10 N.m (89 lb in)
Cap (2) - Install
Front Brake Caliper - Install - Front Brake Caliper Replacement