Procedures
Coolant Pump Cleaning and Inspection
Caution: Refer to Safety Glasses Caution Safety Glasses Caution.
1. Inspect the coolant pump body for cracks and leaks.
2. Inspect the coolant pump bearing for play or abnormal noise.
3. Inspect the coolant pump pulley for excessive wear. If the coolant pump is defective, replace the coolant pump as a unit.
4. Clean the mating surfaces of the coolant pump and the engine block.