Mass Airflow Sensor Replacement

Fig 1: Mass Airflow Sensor

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Mass Air Flow Sensor Bolt (Qty: 2)
2	Mass Air Flow Sensor Procedure Disconnect electrical connector After replacement of mass air flow sensor, use a scan tool to perform the learn functions. Refer to Engine Control Module Programming and Setup .
3	Mass Air Flow Sensor Seal Ring

Callout

Component Name

Mass Air Flow Sensor Bolt (Qty: 2)

Mass Air Flow Sensor

Procedure

Disconnect electrical connector
After replacement of mass air flow sensor, use a scan tool to perform the learn functions. Refer to Engine Control Module Programming and Setup .

Mass Air Flow Sensor Seal Ring