Air Flow Meter/Sensor: Service and Repair

Combined Mass Air Flow Sensor and Intake Air Temperature Sensor

Service repair no - 19.22.38

Before disconnecting the battery, ensure all text and cautions in the battery disconnection procedure are observed.

Remove
1. Disconnect battery earth lead.
2. Remove air intake hose.





3. Disconnect multiplug from MAF/IAT sensor.





4. Release MAF/IAT sensor securing clips and remove sensor.

NOTE: the "O" ring may become released from upper air cleaner housing during the removal of the MAF/IAT sensor.

Refit
1. Fit "O" ring seal into upper air cleaner housing.
2. Lubricate "O" ring with clean engine oil.
3. Fit MAF/IAT sensor into upper air cleaner housing and secure with clips.
4. Connect multiplug to MAF/IAT sensor.
5. Connect air intake hose.
6. Connect battery earth lead
7. If a replacement sensor has been fitted re-set adaptions using TestBook/T4.