WHY DOES ENGINE IDLE DROP AND THEN STALL WHEN ...

  • Tiny
  • Anonymous
  • 2005 Chevrolet Trailblazer
  • 90 miles

Why does engine idle drop and then stall when defroster is turned on?
thank-you

Wednesday, February 6th, 2013 AT 12:00 PM

1 Reply

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,556 posts

Idle control motor is not upping the idle under load. Have it checked along with the passages for being clogged with carbon

Roy

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Wednesday, February 6th, 2013 AT 12:06 PM

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