Engine Block Valley Cover Cleaning and Inspection
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Clean the valley cover in solvent.
- Dry with compressed air.
- Inspect for damaged threads (1) and damaged sealing surfaces (2).
WARNING:
Refer to Safety Glasses Warning .