Volume Airflow (VAF) Meter

1994 Mercury Capri XR2, AutomaticSECTION Volume Airflow (VAF) Meter

This sensor is located within the air cleaner housing. It sends intake airflow data to the PCM. The PCM uses this signal for calculating fuel metering. The VAF may also be referred to as a Vane Airflow Meter.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.