Water Pump: Testing and Inspection

2GR-FE COOLING: WATER PUMP: INSPECTION

INSPECTION

1. INSPECT WATER PUMP ASSEMBLY





(a) Visually check the drain hole and air hole for coolant leakage.
(b) Turn the pulley, and check that the water pump bearing moves smoothly and noiselessly.
If the bearing does not move smoothly and noiselessly, replace the water pump.