Installation Procedure

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Lubricate the master cylinder reservoir seals and the reservoir barrel sealing areas with approved GM brake fluid from a clean, sealed brake fluid container. Refer to Fluid and Lubricant Recommendations .

Fig 1: Identifying Master Cylinder Reservoir Seals

Courtesy of GENERAL MOTORS CORP.

Install the master cylinder reservoir seals (1).
Ensure the seals are fully seated in the master cylinder body.

Fig 2: Identifying Master Cylinder Reservoir

Courtesy of GENERAL MOTORS CORP.

NOTE: Apply equal pressure to the master cylinder reservoir while pressing firmly downward to ensure the reservoir is properly seated.

Carefully install the master cylinder reservoir (1) to the master cylinder.
Press firmly downward on the master cylinder reservoir until the locking tabs engage the pins on the master cylinder body.
Connect the brake fluid level indicator switch electrical connector.
Fill the master cylinder reservoir. Refer to Master Cylinder Reservoir Filling .