2005 Chevrolet Trailblazer Does Engine Idle Drop Stall Defroster Turned On

2005 CHEVROLET TRAILBLAZER
90 MILES
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ANONYMOUS
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why does engine idle drop and then stall when defroster is turned on ?
thank-you
Feb 6, 2013 at 12:00 PM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
idle control motor is not upping the idle under load. have it checked along with the passages for being clogged with carbon

Roy
Feb 6, 2013 at 12:06 PM
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