Quote Originally Posted by rockmurf View Post
I have been driving the aveo all this time but not on the highway, so keeping it at less than 60 mph, and have not experienced the problem again until I took it out on the interstate yesterday and the problem is still their. So do I replace the coil pack and anything else. Someone said to also replace the wires and maybe the spark plugs but I already replaced the plugs not too long ago. Suggestions appreciated
get the codes read. even if the CEL is not on a code may be stored. I bet it is P2135 TPS. ask me how I know? Then look at my screenname.

If no codes at least try cleaning the throttle body before spending money on coilpacks. it is not the plugs so don't waste time.