gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Timing Cover|Service and Repair|Page 4069 > < Timing Component Alignment Marks|Locations
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Timing Cover: Service and Repair

Engine Front Cover Replacement 

Removal Procedure

1. Remove the engine oil pan. 
2. Disconnect the Crankshaft Position (CKP) sensor electrical connector.
3. Remove the crankshaft balancer. 
4. Remove the water pump. 
5. Remove the CKP sensor. 

6. Remove the crankshaft position sensor seal (O-ring).
7. Discard the crankshaft position sensor seal (O-ring).

Timing Cover|Service and Repair|Page 4069 > < Timing Component Alignment Marks|Locations