Mercedes-Benz AC Air Conditioning Evaporator Temperature Sensor Failure

Problem: The Mercedes-Benz AC evaporator temperature sensor can fail, causing the AC system to stop working. The problem can have two symptoms: The AC system will not blow cold air, or the HVAC air will be very cold at first, then cooling decreases as the car warms up.

Solution: Mercedes-Benz Air Conditioning system diagnosis and Mercedes-Benz evaporator temperature sensor replacement.