Ford: 96f350 7.3 diesel throtlle sensor, position switch, throttle position

Question
where is sensor located and how difficult is it to replace
tks.,
robert

Answer
This the ford part number                                            F2TZ9B989C     $73.02  Are you looking for the Throttle Full Close Switch or the throttle position switch.The throttle position switch is located on the throttle body call for .8 to change the throttle close switch is  located behind the brake pedal