Where do you find the PCV valve on 2003 Cadillac CTS?

On a 2003 Cadillac CTS, the PCV (Positive Crankcase Ventilation) valve is typically located on the driver's side of the engine. It is usually found near the valve cover, attached to a hose leading to the intake manifold. To access it, you may need to remove some engine covers or components for better visibility. Always refer to the vehicle’s service manual for specific instructions and diagrams.