TrailBlazer 2WD V8-6.0L (2009)
4. Remove the master cylinder reservoir seals (1).
Installation Procedure
1. Lubricate the master cylinder reservoir seals and the reservoir barrel sealing areas with GM approved brake fluid from a clean, sealed brake fluid
container.
2. Install the master cylinder reservoir seals (1).
Ensure the seals are fully seated in the master cylinder body.
