Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Air Flow Meter/Sensor: Specifications

Mass or Vane Airflow Sensor:





Engines with multi-port injection.

1.6L MFI, 1.9L MFI, 2.3L MFI: Vane Airflow Sensors, measured between second upper terminal (W/BK wire) and ground.

3.0L SHO, 3.8L Supercharged, 5.0L MFI H.O.: Mass Airflow Sensors, measured between terminal D (upper most) and ground.