Operation CHARM: Car repair manuals for everyone.

Valve Rocker Arm Cover Replacement (Left)

Removal Procedure
1. Remove the left spark plug wire harness.





2. Remove the valve rocker arm cover bolts.
3. Remove the valve rocker arm cover.

Installation Procedure





1. Install the valve rocker arm cover.
2. Apply GM P/N 12345493 threadlocker or equivalent to the bolt threads.

Notice: Refer to Fastener Notice in Service Precautions.

3. Install the valve rocker arm cover bolts.
- Tighten the valve rocker arm cover bolts to 10 Nm (89 inch lbs.).

4. Install the spark plug wire harness.