Engine. Lexus Is250, Is220D. Gse20 Ale20
4Gr-Fse Cooling. Lexus Is250, Is220D. Gse20 Ale20
Water Pump -- Inspection |
1. WATER PUMP ASSEMBLY |
Visually check the drain hole for coolant leakage.
If leakage is found, replace the water pump assembly.
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Turn the pulley and check that the water pump bearing moves smoothly and does not make any noise.
If necessary, replace the water pump assembly.