floorboard heats up when I am driving. my heater core was bypassed so I dont have a heater..Please help!!
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2003 Lexus IS300 Question: What does it mean when the front passanger floorboard is warm?It heats up
Answer #1patrick mannion from Greg Solow's Engine Room, February 22, 2012, 23:24Master
If the heater has been bypassed no hot engine coolant is flowing behind the dash or vents, must be the heat from the exhaust. Exhaust runs right side of the engine runs under passenger floor to rear of car.