Valve Rocker Arm Cover Replacement (Left)
Valve Rocker Arm Cover Replacement - LeftRemoval Procedure
1. Disconnect the engine left side spark plug wires.
2. Remove the right engine mount strut at the engine. Remove the Positive Crankcase Ventilation (PCV) valve from the engine left side valve rocker arm cover.
4. Remove the valve rocker arm cover bolts.
5. Remove the valve rocker arm cover and gasket.
6. Clean the valve rocker arm cover gasket sealing surfaces on the cylinder head and the lower intake manifold.
Installation Procedure
1. Install the valve rocker arm cover gasket into the valve rocker arm cover.
2. Apply sealer GM P/N 12345739 or the equivalent to the notches where the cylinder head and intake manifold meet.
3. Install the valve rocker arm cover.
Notice: Refer to Fastener Notice in Service Precautions.
4. Install the valve rocker arm cover bolts.
Tighten the bolts to 10 Nm (89 inch lbs.).
5. Install the PCV valve to the engine left side valve rocker arm cover.
6. Install the right engine mount strut at the engine.
7. Connect the engine left side spark plug wires.