1. Open the hood of your vehicle.
2. Locate the engine block on the driver's side of your vehicle.
3. Look for the PCV valve on the top of the engine block, slightly behind the valve cover.
4. The PCV valve is a small, round valve with a hose connected to it.
5. You may need to use a flashlight to properly locate the PCV valve, as it may be obscured by other engine components.