Engine Front 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.
- Do not use the crankshaft front oil seal again. Install a NEW crankshaft front oil seal during assembly.
- Do not use the front cover-to-engine block gasket again. Install a NEW gasket during assembly.
- Do not use the camshaft position (CMP) actuator magnet gasket again. Install a NEW gasket during assembly.
- Clean the cover in solvent. Remove the sealant from the cover oil pan surface. Refer to Replacing Engine Gaskets .
- Dry the cover with compressed air.
- Inspect the gasket sealing surfaces (1, 4) for excessive scratches or gouging.
- Inspect the threaded bolt holes (2, 3) for damaged threads or debris.
NOTE:
WARNING:
Refer to Safety Glasses and Compressed Air Warning .