CTS-V V8-6.0L VIN U (2006)
Water Pump: Service and Repair
Water Pump Replacement
Removal Procedure
1. Remove the air cleaner outlet duct.
2. Drain the cooling system. Refer to Draining and Filling Cooling System, Draining and Filling Cooling System Static Fill
.
3. Remove the cooling fan assembly.
4. Remove the accessory drive belt.
5. Reposition the inlet and outlet hose clamps at the water pump.
6. Remove the inlet and outlet hoses from the water pump.
7. Reposition the heater inlet and surge tank outlet hose clamps at the water pump.
8. Remove the heater inlet and surge tank outlet hoses from the water pump.
9. Remove the water pump bolts.