Sierra Denali RWD V8-6.2L (2009)
1. Install the 3 master cylinder reservoir seals (1).
Lubricate the master cylinder reservoir seals and the outer surface area of the reservoir-to-housing barrels with Delco Supreme 11(R), GM P/N
12377967 (Canadian P/N 992667) or equivalent DOT-3 brake fluid from a clean, sealed brake fluid container.
2. Install the master cylinder reservoir (1) to the master cylinder.
Ensure the master cylinder reservoir is seated fully into the master cylinder by pressing the reservoir straight down into the master cylinder.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution) .