FUSO 4M4 – HYBRID ELECTRIC VEHICLE SYSTEM – ON-VEHICLE INSPECTION AND ADJUSTMENT – Inspection of Coolant Leakage

• After driving, check the radiator, reservoir tank, water pump, water hose, motor electronic control unit, etc. for coolant leakage with the engine idling.
• If any leakage is found, check the related parts for installation condition. If any loose part is found, tighten to the specified torque. If any cracked or damaged part is found, replace the part. (See the following.)

 

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