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1994 BMW 325i

Question: air works on high speed only

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cmak, Glendale Heights, IL, November 04, 2009, 23:03

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when I open air vent on it works on high speed only.

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• Answer #1

  sinautoscan.com November 05, 2009, 07:50
  

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  check the air blower resistance
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• Best Answer
  patrick mannion from Greg Solow's Engine Room, November 05, 2009, 11:09
  

   Master

  The blower motor resistor is accessed by removing the driver's side lower dash trim panel, there are four wires on the sensor. If the blower motor works on high speed the fuse #20, the relay and motor are OK.
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