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  1. Strange Overheat Issue

    Heating & Air Conditioning Systems
    Recently my temp gauge at highway speeds (~3000RPM) reads around 210-220 (air temp is about 50F). Getting off the highway, the temp might drop back to 190 - 200. There is no steam, smell, or leaking antifreeze visible. Car used drive at a rock steady at 180 until a few days ago. Things I...