Water Pump Inspection

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Uz-Fe Cooling. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSPECT WATER PUMP ASSEMBLY

Water Pump -- Inspection



1. INSPECT WATER PUMP ASSEMBLY


Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Cooling.Cooling System.Water Pump  Inspection
  1. Visually check the water drain hole for coolant leakage.
    If leakage is found, replace the water pump assembly.

  1. Turn the pulley, and check that the water pump bearing moves smoothly and quietly.
    If it moves roughly or noisily, replace the water pump assembly.