H3 V8-5.3L (2008)
1. Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the threads of the oil pressure sensor.
Notice: Refer to Fastener Notice (See: Service Precautions/Vehicle Damage Warnings/Fastener Notice) .
2. Install a NEW washer (707) and the oil pressure sensor (706).
Tighten the sensor to 35 N.m (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).
Tighten the bolts to 25 N.m (18 lb ft).
7. Install the intake manifold. Refer to Intake Manifold Replacement (See: Intake Manifold Replacement) .
