Car Problem Reports

Mercedes-Benz E420 Evaporator Temperature Sensor Failure

Mercedes-Benz E420 Problem
1 Report
Me Too

Model Year Affected: 1997


The evaporator temperature sensor can fail, causing the AC compressor not to cycle. If the AC compressor does not turn on, the AC system will not blow cold air. If the compressor is stuck on, the air will be very cold at first, before warming up.

Ask a Question