MY BLOWER WORKS EVERY NOW AND THEN AND ONLY ON 3...

  • Tiny
  • henders
  • 2002 MG ZR
  • 75,000 miles

My blower works every now and then and only on 3 and 4 speed what part do I need to be replacing the motor or the resistor?

Thursday, January 17th, 2013 AT 10:36 AM

1 Answer

  • Tiny
  • Wrenchtech
  • Expert
  • 19,541 posts

It very likely could be both. Motors that have excessive current draw burn out resisters. The on/off problem leans toward a motor but the missing speeds point to a resister.

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Thursday, January 17th, 2013 AT 11:01 AM

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