Installation Procedure
WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Lightly coat the brake booster vacuum sensor grommet with clean engine oil before installing the sensor.
- Install the brake booster vacuum sensor grommet to the brake booster.
- Install the brake booster vacuum sensor to the brake booster.
- Connect the chassis wiring harness electrical connector (1) to the brake booster vacuum sensor.