1986 Mitsubishi Starion ESI-RFACTORY OEM SERVICE PROCEDURE

Fuel Injection

  1. Set ignition switch to "OFF" position. Disconnect secondary wire of ignition coil. Remove air intake pipe from port on injection mixer to make visual inspection of injection status.
  2. Turn ignition switch to "START" position while observing injection operation. Return ignition switch to "OFF" position and verify that fuel does not leak from injector nozzles.
  3. Injection should occur when ignition is turned on and leakage should not take place with ignition off. Reconnect secondary wire to ignition coil.
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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