Valve Rocker Arm Cover Installation - Right

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Cylinder Head To Lower Intake Manifold Joint

Courtesy of GENERAL MOTORS CORP.

IMPORTANT:

All gasket-mating surfaces need to be free of oil and foreign material. Use GM P/N 12378392 or equivalent to clean surfaces.
Apply sealant GM P/N 12378521 (Canadian P/N 88901148) or equivalent at the cylinder head to lower intake manifold joint.

Install a NEW gasket to the valve rocker arm cover. Ensure that the gasket is properly seated in the groove of the valve rocker arm cover.
Apply sealant GM P/N 12378521, (Canadian P/N 88901148) or the equivalent to the joint surfaces (1) where the cylinder head and intake manifold meet.

Fig 2: View Of Valve Rocker Arm Cover - Right

Courtesy of GENERAL MOTORS CORP.

Install the valve rocker arm cover.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the valve rocker arm cover bolts.
Tighten: Tighten the valve rocker arm cover bolts to 10 N.m (89 lb in).

Fig 3: Vacuum Harness Assembly

Courtesy of GENERAL MOTORS CORP.

Install the vacuum lines from the upper intake manifold.

Fig 4: Electric Ignition Control Module

Courtesy of GENERAL MOTORS CORP.

Install the ignition coil studs.
Tighten: Tighten the ignition coil studs to 25 N.m (18 lb ft).
Install the electronic ignition control module.
Install the electronic ignition control module nuts and bolts.
Tighten: Tighten the electronic ignition control module nuts and bolts to 25 N.m (18 lb ft).