Installation Procedure

WARNING: This page is about a different car, the 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Apply sealant GM P/N 12346286 (Canadian P/N 10953472) 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).

Fig 1: Locating Joint At Rear Of Lower Intake Manifold
Courtesy of GENERAL MOTORS CORP.
Apply sealant at the cylinder head to lower intake manifold joint at the front of the lower intake manifold (1).
Install a new left valve rocker arm cover gasket.

Fig 2: Locating Joint At Front Of Lower Intake Manifold
Courtesy of GENERAL MOTORS CORP.
Install the left valve rocker arm cover.

Fig 3: Installing Left Valve Rocker Arm Cover
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the left valve rocker arm cover bolts.
Tighten

Tighten the bolts to 10 N.m (89 lb in).
Install the PCV valve to the left valve rocker arm cover.
Install the thermostat bypass pipe. Refer to THERMOSTAT BYPASS PIPES REPLACEMENT in Engine Cooling.
Install the left spark plug wires. Refer to SPARK PLUGS in Removal & Installation.
Fill the cooling system. Refer to DRAINING AND FILLING COOLING SYSTEM in Engine Cooling.
Inspect for leaks.