Chevrolet Trailblazer Service Manual page 231

1. Disconnect the mass airflow/intake air temperature sensor connector.
2. Loosen the air cleaner outlet duct clamps at the mass airflow/intake air temperature
sensor and throttle body.
3. Remove the air cleaner outlet duct bolt from the engine.
4. Remove the air cleaner outlet duct from the engine compartment.
5. Loosen the mass airflow/intake air temperature sensor clamp at the air cleaner
housing.
6. Remove the mass airflow/intake air temperature sensor from the air cleaner
housing.
Mass airflow/intake air temperature sensor