gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Intake Manifold Replacement (With AFM)|Page 2518 > < Intake Manifold Replacement (With AFM)|Page 2516
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Note:  All gasket surfaces should be free of oil or other foreign material during assembly.

1. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the threads of the oil pressure sensor.

Caution:  Refer to Fastener Caution   (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).

2. Install a NEW washer (707) and the oil pressure sensor (706).

Tighten the sensor to 35 Nm (26 lb ft).

3. Lubricate the O-ring seals with clean engine oil.
4. Install the O-ring seals (537) to the cover.
5. Set the engine valley cover (555) onto the engine.
6. Install the engine valley cover bolts (506).

Intake Manifold Replacement (With AFM)|Page 2518 > < Intake Manifold Replacement (With AFM)|Page 2516