Ford Powerstroke Diesel Forum banner

03 king short

  1. high idle mod

    6.0L Performance Parts Discussion
    HI guys, first post here, So I put printed out the wiring instructions, along with the part about diagnostics with the odometer, got under the dash, found the blue with yellow, found the white with blue, put a momentary switch in between, and the idle goes up to long as I hold the...