G37x Coupe AWD V6-3.7L (VQ37VHR) (2009)
Water Pump: Service and Repair
Inspection
WATER PUMP
Inspection
INSPECTION AFTER REMOVAL
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Check for badly rusted or corroded water pump body assembly.
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Check for rough operation due to excessive end play.
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If anything is found, replace water pump.
INSPECTION AFTER INSTALLATION
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Check that the reservoir tank cap is tightened.
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Check for leakage of engine coolant using the radiator cap tester adapter and the radiator cap tester (commercial service tool). Refer to See:
Cooling System/Coolant/Testing and Inspection.
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Start and warm up the engine. Visually check that there is no leakage of engine coolant.