Sierra 1500 4WD V8-4.8L (2007)
Intake Manifold: Service and Repair
Engine Block Valley Cover Replacement
Engine Block Valley Cover Replacement
Removal Procedure
1. Remove the intake manifold.
2. Remove the engine valley cover bolts (506).
3. Remove the engine valley cover (555) and gasket (556).
4. Remove the O-ring seals (537) from the cover.
5. Remove the oil pressure sensor (706) and washer (707).
Installation Procedure
Important: All gasket surfaces should be free of oil or other foreign material during assembly.
