Sierra 1500 4WD V8-6.0L (2007)
Brake Booster Vacuum Sensor: Service and Repair
Power Brake Booster Vacuum Sensor Replacement
Removal Procedure
1. Disconnect the chassis wiring harness electrical connector (1) from the brake booster vacuum sensor.
2. Remove the brake booster vacuum sensor from the brake booster.
3. Remove the brake booster vacuum sensor grommet from the brake booster.
Installation Procedure
Important: Lightly coat the brake booster vacuum sensor grommet with clean engine oil before installing the sensor.
