1994 Ford Cab & Chassis 7.5 G, RWD, AutomaticFACTORY OEM SERVICE PROCEDURE

Glow Plug Controller Description

The power relay is mounted on top of the solid-state controller circuit board. The complete assembly is mounted on the rear of the intake manifold. See Fig 1.

Fig 1: Solid State Glow Plug Controller
G50F08292Courtesy of FORD MOTOR CO.
Factory Service Tools

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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.

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