Installation Procedure
WARNING: This page is about a different variant/trim than selected.
NOTE:
All gasket surfaces should be free of oil or other foreign material during assembly.
- Apply sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the threads of the oil pressure sensor.
- Install a NEW washer (707) and the oil pressure sensor (706).
Tighten
Tighten the sensor to 35 N.m (26 lb ft).
- Lubricate the O-ring seals with clean engine oil.
- Install the O-ring seals (537) to the cover.
- Set the engine valley cover (555) onto the engine.
- Install the engine valley cover bolts (506).
Tighten
Tighten the bolts to 25 N.m (18 lb ft).
- Install the intake manifold. Refer to Intake Manifold Replacement (RPOs LC9, LMG, LY5, L76) , Intake Manifold Replacement (RPOs LY2, LY6) , Intake Manifold Replacement (Except RPOs LY2, LY6, LC9, LMG, LY5) .
CAUTION:
Refer to Fastener Caution .