Silverado 1500 4WD V8-6.0L Hybrid (2009)
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).
Tighten the bolts to 25 Nm (18 lb ft).
7. Install the intake manifold. Refer to Intake Manifold Replacement (Except LH6, LMG, LY5, L76, LY2, LY6) (See: )Intake Manifold
Replacement (LH6, LMG, LY5 and L76) (See: )Intake Manifold Replacement (LY2 and LY6) (See: ) .
