M Miguel New member Joined Aug 2, 2009 Messages 3 Reaction score 0 Points 0 Aug 2, 2009 #1 I have a car 1997 GMC Jimmy, when the car seem to reach a certain tempeture, when it taking of the engine seem to reach a high idle, but after it pick up speed it goes back to it normal idle.
I have a car 1997 GMC Jimmy, when the car seem to reach a certain tempeture, when it taking of the engine seem to reach a high idle, but after it pick up speed it goes back to it normal idle.
