Quote Originally Posted by sedmonds
It's an automatic, seems to happen after the car is fully warmed up, only when my foot is completely off the gas. If I even give it just a touch of gas it idles/runs fine, if no foot on the gas at all the rpm's drop down slowly like it should, be every other second or though it will just drop like 500 rpm and feel like I'm hitting the break, then rpm back to where it was and continues to slowly come down as the car slows. So between 50mph and 35mph it will sometimes do this 10 times.
Steven
I gess you better take it to the dealership... mine does it only when the engine is cold