1986 Mitsubishi Starion ESI-RFACTORY OEM SERVICE PROCEDURE

Airflow Sensor

  1. Disconnect airflow sensor connector. Unsnap finger clip and remove air cleaner cover. Remove filler from air cleaner body. Remove airflow sensor.
  2. To inspect, check air cleaner element, case and cover for damage and contamination. Replace if necessary. Check intake air temperature sensor by measuring resistance.
    AIRFLOW SENSOR (AFS) RESISTANCE

    Temperature Β°F (Β°C) Resistance (Ohms)
    68 (20) 2500
  3. Reverse removal procedure to install airflow sensor. Make sure that connector is securely attached.
Fig 1: Measuring Airflow Sensor Resistance Make sure leads are properly connected.
G42220
Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.