1999 BMW 540i Heater Blower Motor

1999 BMW 540I
135,000 MILES • V8 • 2WD • AUTOMATIC
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MILLER7355
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  • 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 3:38 PM
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BLUELIGHTNIN6
  • ✓ASE Certified Mechanic
  • 16,542 POSTS
  • ASE Certified Mechanic
Suspect faulty blower motor relay
Jul 6, 2009 at 6:29 PM
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DOCHAGERTY
  • ✓ASE Certified Mechanic
  • 9,606 POSTS
  • ASE Certified Mechanic
It is not a relay, it is a final stage.
Jul 8, 2009 at 4:56 AM
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