Rick's Free Auto Repair Advice

Posts Tagged: T-SB-0033-14

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


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