Component Testing: Pump
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Connect the AIR pump to fused battery voltage and ground and observe pressurized airflow at the pump outlet.
- If pressurized airflow is not observed, replace the pump.