Sierra 1500 2WD V6-4.3L VIN X (2004)
7. Remove and discard the CKP sensor O-ring seal.
8. Remove the front cover bolts.
9. Remove and discard the front cover.
Important:
After the composite front cover is removed do not reinstall the front cover. Always install a NEW front cover.
10. Clean all sealing surfaces.
Installation Procedure
1. Install a NEW front cover.
Notice: Refer to Fastener Notice in Service Precautions.
