Car Problem Reports

Mercedes-Benz 420SEL Bad Switch/Blower Motor Resistor Assembly May Cause Inoperative Heater Blower Motor

 
Mercedes-Benz 420SEL Problem
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Model Years Affected: 1990, 1991

Average Mileage: 179,100 mi (145,000 mi - 230,000 mi)

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Other than a defective motor, a bad switch or blower motor resistor assembly can cause an inoperative heater blower motor.

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