 throttle position sensor i had one the other day the throttle position sensor went bad but the throttle would would move but it had a code for a bad sensor and they said well my throttle works the sensor shouldn't be bad well it is bad because that's it gets its sensor off of that that help you out there mark i guess the throttle body expensive you know on that car we do we've seen a few of them lately go bad but the large number of ones that don't fail i'd be really comfortable picking that up as a used part