What do I need to fix im new with cars. I was on the freeway and my 2006 grand prix just started decreasing in speed, I was doing 70 and my speed start going down 30 sec later white smoke came out
2 Answers
Was the smoke coming out from under the hood, or from the exhaust in the rear of the vehicle?
If your engine controller senses a serious problem, it will go into "limp home mode" and you won't be able to drive over 30 mph. I would recommend getting the vehicle towed to a shop to prevent further damage.