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2004 Cadillac Deville heater motor

Tiny
RWAMPUS11
  • MEMBER
  • 2004 CADILLAC DEVILLE
  • V8
  • 2WD
  • AUTOMATIC
  • 90,000 MILES
I have a intermitten short on the blower motor' have checked plug and fuses, no help, sonetimes when the pjassenger door is slamed it will start working. Might work for days before is quits again.
Monday, December 14th, 2009 AT 9:37 PM

2 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Check blower motor relay
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Monday, December 14th, 2009 AT 11:25 PM
Tiny
FACTORYJACK
  • MECHANIC
  • 4,159 POSTS
If you have a test light, bridge the circuit when the blower is not functioning. If you have a light, you have a faulty blower motor.
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Tuesday, December 15th, 2009 AT 10:52 PM

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