Operation CHARM: Car repair manuals for everyone.

Air Flow Meter/Sensor: Service and Repair


NOTE: The air flow sensor is not a serviceable item. In event of failure or damage the complete unit must be replaced.

1. Disconnect the battery negative lead.

Air Mass Sensor:





2. Release intake hose clamp, disconnect from sensor.
3. Disconnect multi-plug.
4. Release two clips securing air cleaner to air flow sensor, remove sensor from engine compartment.
5. Reverse removal procedure. Be sure multi-plug is firmly reconnected, and hose clamp at the rear of sensor is securely tightened, to prevent unmetered air entering engine.