chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Auxiliary Water Pump Replacement|Page 4965 > < Auxiliary Water Pump Replacement|Page 4963
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Water Pump: Service and Repair
Water Pump Replacement

Water Pump Replacement (6.6L) 

Removal Procedure 

1. Remove the left wheelhouse inner panel.
2. Remove the thermostat housing crossover.
3. Remove the crankshaft balancer.
4. Remove the water pump to engine coolant pipe nuts.
5. Remove the engine wiring harness retainer from the inner stud.

6. Remove the water pump bolts. Note the location of the bolts. The bolts are three different lengths.
7. Remove the water pump.
8. Remove and discard the water pump O-ring and coolant pipe gasket.
9. If required, clean and inspect the water pump. Refer to Water Pump Cleaning and Inspection.

Installation Procedure

Auxiliary Water Pump Replacement|Page 4965 > < Auxiliary Water Pump Replacement|Page 4963