gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Engine Valley Cover|Service and Repair|Page 4243 > < Coolant Heater Replacement (4.8L, 5.3L (Except RPO L33), 6.0L)|Page 4239
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Engine Valley Cover: Service and Repair

Engine Valley Cover Replacement 

Removal Procedure

1. Remove the intake manifold.
2. Gently pry up the rubber covers.
3. Disconnect the knock sensor electrical connectors.

4. Remove the knock sensors.

5. Remove the engine valley cover bolts.
6. Remove the engine valley cover and gasket.
7. Discard the old gasket.

Engine Valley Cover|Service and Repair|Page 4243 > < Coolant Heater Replacement (4.8L, 5.3L (Except RPO L33), 6.0L)|Page 4239