Where is the mass airflow sensor on a 2008 trailblazer?

On a 2008 Chevrolet Trailblazer, the Mass Airflow Sensor (MAF) is located in the air intake duct between the air filter and the throttle body. To access it, you may need to remove the air intake hose. The MAF sensor is typically a small, rectangular component with an electrical connector attached to it.