Where is the PCV valve located on a 2002 GMC Sonoma?

On a 2002 GMC Sonoma, the PCV (Positive Crankcase Ventilation) valve is typically located on the valve cover. It is usually found on the driver's side of the engine, near the rear of the engine block. You may need to remove the engine cover or other components for better access. Always consult the vehicle's service manual for specific details related to your model.