Car Problem Reports

Mercedes-Benz E320 Failed Digital Heater Control Valve May Cause Poor Heat Output

Mercedes-Benz E320 Problem
16 Reports
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Model Years Affected: 2003, 2004, 2005, 2006, 2007

Average Mileage: 72,250 mi (40,000 mi - 91,000 mi)


A failed digital heater control valve can cause a lack of heat output from the climate control system.

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