Mercedes-Benz SL320 Heater Blower Motor Resistor Replacement Cost.

The average cost for a Heater Blower Motor Resistor Replacement is between $452 and $740. Labor costs are estimated between $228 and $289 while parts are priced between $224 and $451. Estimate does not include taxes and fees.
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Common Symptoms

Often when the heater blower motor resistor fails, the blower fan will operate only on the highest speed and none of the lowest speeds.

Most Common Mercedes-Benz SL320 Repairs

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