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Home >> Cadillac >> 2009 >> STS Base, 3.6 V, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.6L - Introduction >> Repair Instructions >> Mass Airflow Sensor/Intake Air Temperature Sensor Replacement
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Mass Airflow Sensor/Intake Air Temperature Sensor Replacement

Fig 1: Identifying MAF Screws, Seal & Sensor
GM1958368Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Turn OFF the ignition.
  2. Remove the air cleaner duct. Refer to Air Cleaner Inlet Duct Replacement .
1 Screw (Qty: 2)
CAUTION: Refer to Fastener Caution .

Tighten:  3.25 N.m (29 lb in)

2 Mass Airflow Sensor/Intake Tempature Sensor
Procedure: 
Disconnect the sensor wiring harness.
3 Gasket