WHEN I TURN MY HEAT ON THE SUV IDLES THEN LOW ...

  • Tiny
  • Anonymous
  • 2003 Chevrolet Trailblazer
  • 86,000 miles

When I turn my heat on the suv idles hi then low feels like it wants to stall out but it does not stall

Friday, October 19th, 2012 AT 12:59 PM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 41,600 posts

Clean throttle plate with choke cleaner on both sides as well as iac. Check for vacuum leaks. Scan for codes

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Friday, October 19th, 2012 AT 2:13 PM

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