Airflow Meter

1988 Subaru GL-10 4D Sedan, 1.8 7, AutomaticSECTION Airflow Meter

MPFI system employs a "Hot-Wire" type airflow meter. This airflow meter converts amount of air taken into engine into an electric signal by utilizing heat transfer between incoming air and a heating resistor (hot wire), located in air intake.

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.