Mass Airflow Sensor with Intake Air Temperature Sensor Replacement

Fig 1: Mass Airflow Sensor with Intake Air Temperature Sensor

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Procedure Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
1	Air Cleaner Outlet Duct Clamp CAUTION: Refer to Fastener Caution . Tighten 2 N.m (18 lb in)
2	Mass Airflow with Air Intake Temperature Sensor NOTE: Pay close attention to the direction arrow on the MAF/IAT sensor. The arrow MUST point toward the engine. Procedure Disconnect the mass airflow with air intake sensor electrical connector. If re-programming is required, refer to Control Module References .

Callout

Component Name

Procedure
Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .

Air Cleaner Outlet Duct Clamp

CAUTION:

Tighten
2 N.m (18 lb in)

Mass Airflow with Air Intake Temperature Sensor

NOTE:

Pay close attention to the direction arrow on the MAF/IAT sensor. The arrow MUST point toward the engine.

Procedure