Water Pump: Testing and Inspection

3UR-FBE COOLING: WATER PUMP: ON-VEHICLE INSPECTION

1. INSPECT ENGINE WATER PUMP ASSEMBLY

(a) Visually check the air hole and drain hole for coolant leakage.





If leakage is found, replace the engine water pump.

(b) Turn the pulley and check that the water pump bearing moves smoothly and quietly.





If necessary, replace the engine water pump.