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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1095 (Engine Mechanical - 3.4L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Valve Rocker Arm Cover Installation - Left

Valve Rocker Arm Cover Installation - Left

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
    GM190588Courtesy 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.
  1. 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.
  2. 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.
    3. Fig 2: View Of Valve Rocker Arm Cover - Left
    GM54369Courtesy of GENERAL MOTORS CORP.
  3. Install the valve rocker arm cover.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the valve rocker arm cover bolts.

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

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