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 4:00 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
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 4:06 AM
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