Colorado 2WD L4-2.8L VIN 8 (2004)
Water Pump: Service and Repair
Water Pump Replacement
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Tool Required
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J 46406 Fan Clutch Remover and Installer
Removal Procedure
1. Drain the coolant.
2. Remove the fan.
3. Remove the drive belt.
4. Using the J 46406, secure the water pump pulley and remove the water pump pulley bolts.
5. Remove the J 46406.
6. Remove the water pump pulley.
7. Remove the water pump bolts.
8. Remove the water pump.
9. Clean and inspect the water pump.
10. Discard the gasket.
Installation Procedure
1. Install a new water pump gasket.