GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2007
🢒
Optra
🢒
Diagnostic Navigation
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Vehicle Diagnostic Information
🢒 Mass Airflow Sensor with Intake Air Temperature Sensor Replacement
Removal Procedure
Caution:
Refer to
Battery Disconnect Caution
in the Preface section.
Disconnect the negative battery cable.
Disconnect the MAF sensor connector.
Remove the MAF sensor.
Installation Procedure
Install the MAF sensor.
Connect the MAF sensor connector.
Connect the negative battery cable.