Installation Procedure
- Install a new left valve rocker arm cover gasket to the valve rocker arm cover.
Important: Apply sealant GM P/N 12345739 or equivalent at the cylinder head to lower intake manifold joint.
- Apply sealant at the cylinder head to lower intake manifold joint at the rear of the lower intake manifold (1).
Important: Apply sealant GM P/N 12345739 or equivalent at the cylinder head to lower intake manifold joint.
- Apply sealant at the cylinder head to lower intake manifold joint at the front of the lower intake manifold (1).
- Install the left valve rocker arm cover.
- Install the valve rocker arm cover bolts. Tighten the bolts to 10 N.m (89 in lbs).
- Install the PCV valve to the left valve rocker arm cover.
- Install the thermostat bypass hose and pipe.
- Install the right engine mount strut.
- Install the left spark plug wires.
- Fill the cooling system.