Express 3500 V8-6.0L (2010)
6. Remove the master cylinder reservoir seals (1).
Installation Procedure
1. Lubricate the master cylinder reservoir seals (1) and the outer surface area of the reservoir-to-housing barrels with GM approved brake fluid from
a clean, sealed brake fluid container.
2. If reinstalling the master cylinder reservoir, clean the reservoir with denatured alcohol, or equivalent and allow to dry.
3. Install the master cylinder reservoir seals to the master cylinder.
Ensure the master cylinder reservoir seals are fully seated in the master cylinder body.
