Posts Tagged: passenger side carpet wet

Passenger side carpet wet

Why is the passenger side carpet wet? If you find the passenger side carpet wet, that water can come from only three places: either the windshield seal is leaking, the sunroof drains are clogged, or the condensation drain from the AC evaporator coil is clogged. A plugged drain is far more common than a leaking windshield. Why does the condensate drain plug up? When car makers shifted to R-134a refrigerant they had to make changes to the evaporator coil which meant the fins had to be spaced closer together. That … Read More