Avalanche 2500 4WD V8-8.1L VIN G (2003)
7. Remove the battery cable channel bolt.
8. Remove and reposition the battery cable channel.
9. Remove the engine front cover bolts (2).
10. Remove the engine front cover (1).
Important: The engine front cover gasket is reusable.
11. Remove the engine front cover gasket.
12. Remove the crankshaft front oil seal from the front cover.
Installation Procedure
1. Lubricate the outer sealing surface of the crankshaft front oil seal lightly with clean engine oil. DO NOT lubricate the inner portion of the seal.