Car Problem Reports

Mercedes-Benz ML430 AC System Leaks/Bad Temperature Sensors May Cause Poor Cooling

Mercedes-Benz ML430 Problem
11 Reports
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Model Years Affected: 1999, 2000, 2001

Average Mileage: 158,666 mi (90,000 mi - 221,000 mi)


AC system leaks and/or a faulty evaporator temperature sensor can cause poor AC cooling. The failed sensor can prevent the AC compressor from coming on. Leaks cause a low refrigerant level, which reduces the ability to cool.

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