Throttle Body

Throttle bodies control the amount of air entering the intake manifold, as well as telling your engine computer where the idle and wide open throttle positions are. If your vehicle is not idling properly or you feel power at WOT is not proper, replace your throttle body. Throttle bodies control the amount of air entering the intake manifold, as well as telling your engine computer where the idle and wide open throttle positions are. If your vehicle is not idling properly or you feel power at WOT is not proper, replace your throttle body.