• Tiny
  • N. G. Wells
  • 2001 Pontiac Montana
  • 6 CYL
  • FWD
  • automatic
  • 126,500 miles

2001 Pontiac Montana - Lots of vibration when stopped at light with elevated revs. Less vibration when move to neutral.

Friday, December 17th, 2010 AT 8:07 PM

1 Answer

  • Tiny
  • dave's big backyard!
  • Expert
  • 264 posts

It sounds like it might need the throttle plates cleaned or a real dirty air filter or a bad i.A.C-(idle air control) valve. If this were bad your cheak eng light should come on.

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Saturday, December 18th, 2010 AT 3:41 AM

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