1050745
The TPS (throttle position sensor) is located on the throttle body. It tells the computer what position the throttle plate is in. It should have three wires going to it. If you know how to read an analog meter it can be checked. You connect one lead to one prong and the other lead to another, the meter should have a reading now. You can probably rotate the sensor by using a flat screwdriver. The needle on the meter should move nice and evenly. If the needle jumps any at all the sensor is bad. You can remove it by locating the throttle plate and follow the shaft to the side that has the sensor, remove two screws and installation is reversed. The cost should be under $30 bucks. I will say that I've never worked on jeeps, but the TPS has been the same for all cars and trucks that I've seen. Good luck.[addsig]