TrailBlazer 2WD V8-6.0L VIN H (2006)
Engine Valley Cover: Service and Repair
Engine Valley Cover Replacement
Removal Procedure
1. Remove the intake manifold.
2. Remove the valley cover bolts (506).
3. Remove the 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), as required.
Installation Procedure