It should be located on the throttle body, on the butterfly shaft, it can cause idle problems, and or shifting problems. With kind of mileage, sounds you may have a dirty idle air control valve, and also dirty trhottle plate. Thanks for using 2CarPros
November, 10, 2012 AT 2:25 PM
Do you have an engine size on this vehicle? Nobody can know what setup you have if we don't know the engine size.