1988 Ford Festiva L PlusFACTORY OEM SERVICE PROCEDURE

Idle Switch

Switch opens, providing ECA with an "off" signal when throttle is open (about 1200 RPM). Switch is closed when throttle is closed. Information is used by ECA to determine control of fuel shutoff solenoid and ABCV.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.