Posts Tagged: passenger side carpet wet

Passenger side carpet wet

Why is passenger side carpet wet? When you have an issues where you find the passenger side carpet wet, that water can come from only two places: either the windshield seal is leaking or the condensation drain from the A/C evaporator coil is plugged. 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 tight … Read More