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  1. Fuel and Electric Engine Coolant Adding

    2017+ Hyundai IONIQ Service And Maintenance
    Hello everyone. I have a hybrid IONIQ. I wonder how the coolant of fuel and electric engine is added? The dealer says normal water can be added. But the user guide says it can be harmful for hybrid system so the idea of dealer doesnt make sense to me. Is there anyone who added coolant for fuel...
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