Removal Procedure
- Remove the intake manifold. Refer to Intake Manifold Replacement .
- Remove the valley cover bolts (506).
- Remove the valley cover (555) and gasket (556).
- Remove the O-ring seals (537) from the cover.
- Remove the oil pressure sensor (706) and washer (707) as required.
- Clean and inspect the engine valley cover. Refer to Engine Block Valley Cover Cleaning and Inspection .