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Leakage, coolant pump

Symptom: Leakage from the coolant pump.

Leakage, coolant pump

Fault symptoms

Leakage from the coolant pump.

Conditions

Several coolant pumps have been changed due to leakage. The coolant pump has proved to be without fault. The leakage has occured due to an O-ring.

Diagnostic procedure

Change the O-ring shown in the illustration. Perform the required parts of the method under Coolant pump, 4-cyl.