Car Problem Reports

Mercedes-Benz E300 Malfunctioning Regulators May Cause Blower Motor Failure

Mercedes-Benz E300 Problem
6 Reports
Me Too

Model Years Affected: 1996, 1997, 1998, 1999

Average Mileage: 173,500 mi (167,000 mi - 180,000 mi)


A malfunctioning HVAC blower motor regulator can cause the blower motor to operate below the requested speed or not at all. Updated regulators are available; the blower motor and cover need to be replaced at the same time to upgrade the system.

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