2001 Pontiac Montana Repair Question
Topics covered: Vibration, Air filter.
Mileage: 126,500 miles.
Mileage: 126,500 miles.
Asked on December 17, 2010
Vibration
2001 Pontiac Montana - Lots of vibration when stopped at light with elevated revs. Less vibration when move to neutral.
Asked by N. G. WellsAnswer
Replied on December 18, 2010
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.