Operation CHARM: Car repair manuals for everyone.

Air Flow Meter/Sensor: Service and Repair

MASS AIR FLOW (MAF) SENSOR

REMOVAL







1. Disconnect the intake air temperature (IAT) sensor.







2. Disconnect the breather hose.







3. Disconnect the vacuum hose.







4. Loosen the clamps and remove the air cleaner outlet pipe.







5. CAUTION: The mass air flow (MAF) sensor hot wire sensing element and housing are calibrated as a unit and must be repaired as a complete assembly. Do not damage the sensing element (internal to housing) or possible failure to the mass air flow sensor can occur.

Remove the mass air flow sensor.
- Disconnect the MAF sensor electrical connector.
- Remove the bolts and the MAF sensor.

INSTALLATION
1. To install, reverse the removal procedure.