Sierra 2500 4WD V8-6.6L DSL Turbo (2007)
Air Flow Meter/Sensor: Service and Repair
Mass Airflow Sensor/Intake Air Temperature Sensor Replacement
Removal Procedure
1. Disconnect the engine wiring harness electrical connector (1) from the mass air flow (MAF)/intake air temperature (IAT) sensor.
2. Remove the MAF/IAT sensor TORX(R) screws.
3. Remove the MAF/IAT sensor.
Installation Procedure