Sierra 1500 4WD V6-4.3L (2008)
Valve Cover: Service and Repair
Valve Rocker Arm Cover Replacement - Left Side
Valve Rocker Arm Cover Replacement - Left Side
Removal Procedure
1. Remove the engine wiring harness bracket nuts.
2. Remove the engine wiring harness bracket.
3. Remove the engine wiring harness clip bolt (4).
4. Disconnect the engine coolant temperature (ECT) sensor electrical connector (5).
5. Reposition the engine wiring harness and bracket.
6. Disconnect the power brake booster vacuum hose from the vacuum fitting.
