Silverado 1500 4WD V8-5.3L (2007)
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.
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.
Intake Manifold Replacement (LH6, LMG, LY5 and L76)
Intake Manifold Replacement (LH6, LMG, LY5 and L76)
Removal Procedure