Sierra Denali RWD V8-6.2L (2009)
Timing Cover: Service and Repair
Engine Front Cover Replacement (Except RPOs LC9, LH6, LMG, LY2, LY5)
Special Tools
J 41476 Front and Rear Cover Alignment Tool
Removal Procedure
1. Remove the water pump. Refer to Water Pump Replacement (LU3) ()Water Pump Replacement (LMM) ()Water Pump Replacement (LH6,
LY2, LY5, and LMG) ()Water Pump Replacement (LY6, L76, and L92) () .
2. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement (See: Cylinder Block Assembly/Harmonic Balancer - Crankshaft
Pulley/Service and Repair) .
3. Disconnect the engine harness electrical connector (1) from the camshaft position (CMP) sensor wire harness electrical connector.
4. Remove the oil pan-to-front cover bolts (1).