Water Pump Replacement for Chevrolet Uplander 2007

1. Drain the cooling system. Refer to Cooling System Draining and Filling.
2. Loosen the water pump pulley bolts.
3. Remove the drive belt. Refer to Drive Belt Replacement.
4. Remove the water pump pulley bolts and pulley.



5. Remove the water pump bolts, pump, and gasket.
6. Clean the water pump mating surfaces.

Notice: Refer to Fastener Notice in the Preface section.




1. Install the water pump gasket and pump.
2. Install the water pump bolts.

Tighten
Tighten the bolts to 25 N·m (18 lb ft).




3. Install the water pump pulley and bolts until snug.
4. Install the drive belt. Refer to Drive Belt Replacement.
5. Tighten the water pump pulley bolts.

Tighten
Tighten the bolts to 25 N·m (18 lb ft).

6. Fill the cooling system. Refer to Cooling System Draining and Filling.
7. Inspect for leaks.