1999 BMW 540i Heater Blower Motor

135,000 MILES • V8 • 2WD • AUTOMATIC
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MILLER7355
  • MEMBER
  • 1 POST
My blower motor used to turn on and off all the time even when the car was off. Now it stays on all the time. I couldn't even find the fuse to shut it off. Ideas?
Jul 6, 2009 at 8:38 AM
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BLUELIGHTNIN6
  • ✓Experienced Mechanic
  • 16,542 POSTS
Suspect faulty blower motor relay
Jul 6, 2009 at 11:29 AM
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DOCHAGERTY
  • ✓Experienced Mechanic
  • 9,606 POSTS
It is not a relay, it is a final stage.
Jul 7, 2009 at 9:56 PM
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