Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000mi.Have underbody flushing service performed. See "Underbody Maintenance" inExterior Care.
Power Mode Description and Operation
GMLAN and Media Oriented Systems Transport (MOST) Wiring RepairsMass Airflow Sensor with Intake Air Temperature Sensor Replacement Engine Control Engine Control Sensors MAF/Airflow Sensor
Mass Airflow Sensor with Intake Air Temperature Sensor ReplacementCalloutComponent Name1Mass Airflow Sensor Fastener (Qty:-2)Caution:Refer toFastener Caution.Tighten3-Y (27-lb-in)2Mass Airflow Sensor with Intake Air Temperature SensorProcedureDisconnect the electrical connector. ...