Installation Procedure
- Install the new grommets into the master cylinder (3).
- Lubricate the grommets using new, clean brake fluid. Ensure that the grommets are seated properly.
- Install the reservoir to the master cylinder.
- Install the set screw for the reservoir.
- Connect the electrical connector (2) for the fluid level switch.
- Fill the reservoir with brake fluid, GM P/N 12377967, or the equivalent DOT 3 brake fluid, until the fluid reaches the MAX mark.
- Install the cap to the reservoir.
- Inspect for fluid leakage.
- Bleed the brake system. Refer to Hydraulic Brake System Bleeding .
Courtesy of GENERAL MOTORS CORP.