Adjusting FIPL Sensor

1993 Ford Pickup F250, 2D Pickup, 5.0 N, Standard, M5OD-R2SECTION Adjusting FIPL Sensor
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1994 Ford RV Cutaway, 1994 Ford Pickup, 1994 Ford F-Super Duty, 1994 Ford Econoline, and 1994 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Loosen FIPL sensor retaining screws. See Figure. Rotate FIPL sensor until steady tone is heard from Star tester. A steady tone indicates FIPL sensor is properly adjusted.
    CAUTION: FIPL sensor bracket is permanently attached to fuel injection pump with tamperproof screws. DO NOT loosen FIPL sensor bracket screws or move bracket to adjust FIPL sensor.
  2. If FIPL sensor cannot be adjusted to obtain a steady tone, replace FIPL sensor and repeat adjustment procedure.
  3. Remove gauge block. Open throttle to wide open position 5 times. Reinstall gauge block. Recheck FIPL sensor adjustment. Readjust if necessary. Remove gauge block. Connect throttle cable. Start engine. Check throttle and transmission shift operation.
CAUTION: DO NOT alter maximum throttle travel screw setting. This screw has been preset and should not be adjusted.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.