Where is the PVC valve located on a 1989 Mazda 626?

On a 1989 Mazda 626, the PVC (Positive Crankcase Ventilation) valve is typically located on the valve cover or near the intake manifold. It is usually a small cylindrical component that connects to a hose leading to the intake system. To access it, you may need to remove any engine covers or components obstructing the valve's visibility. Always consult the vehicle's service manual for specific details and procedures.