Express 1/2 Ton Van V6-4.3L VIN X (2003)
Water Pump: Service and Repair
Water Pump Replacement (4.3L Engine)
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Tools Required
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J 41240 Fan Clutch Remover and Installer
Removal Procedure
1. Remove the air cleaner assembly.
2. Remove the air cleaner outlet resonator duct.
3. Drain the cooling system.
4. Remove the cooling fan.
5. Remove the drive belt.
6. Reposition the radiator outlet hose clamps at the surge tank and water pump.
7. Remove the radiator outlet hose from the surge tank.
8. Remove the radiator outlet hose from the water pump.
9. Reposition the water pump inlet hose clamps.
10. Remove the water pump inlet hose.
