Circuit/System Description
WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
For an overview of the component/system, refer to:
- Crankcase Ventilation System Description
- Engine Component Description
- Exhaust Tail Pipe Flow Control System Description and Operation
The purpose of the Component/System Leak Test is to aid in finding an air leak in the component/system. The following are examples of where leaks can occur.The list is not all encompassing
- B65 Intake Manifold Pressure and Air Temperature Sensor
- B75 Mass Airflow Sensor
- B105 Supercharger Inlet Pressure Sensor
- Air Cleaner Housing & Air Cleaner Outlet Duct
- Exhaust System
- Intake Manifold/Gasket
- Positive Crankcase Ventilation System