Originally Posted by Chrisred
While cruising at about 2000rpm on steady throttle, I noticed that the car does a tad of a jump. Feels like one would tap on throttle every 2 sec. The rpm's don't go up or down. Any ideas??
Recently changed serpentine belt and Vanos solenoids. No codes on BT tool. It's an xi. Transfer case was replaced two years ago.
When you accelerate from a standstill, to you get a jag at about 2000-2500rpm in first and second gear?
Mine as started to do that and since I put a JB4 it just made it more obvious