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1999 Mercedes Benz S500 Repair Question


Topics covered: Blower motor, Heater, Air conditioner.
Mileage: No information provided.

Asked on April 29, 2009

Fan wil not blow

Heater problem
1999 Mercedes Benz S500 V8 Two Wheel Drive Automatic 148000 miles

My defroster, heater and air conditioner will work; however, the fan will not blow.
Avatar Asked by lorreta watson

Answer

Replied on May 16, 2009

If your ac blower is not pushing air then it can be one of two likely causes. If the fuse for this circuit is good, and no air is coming out when any fan speed is chosen then you have a failed blower motor. If the fan only doesn't work on certain speeds but will work on at least one speed, then you have a failed blower motor regulator.

Tiny Answered by gfimotorcars (expert)
691 answers provided