Where is the egr valve located on a 2003 cadillac dts?

On a 2003 Cadillac DTS, the EGR (Exhaust Gas Recirculation) valve is located on the front of the engine, near the intake manifold. It's typically attached to the intake manifold itself and can be accessed from the engine compartment. You may need to remove some components or covers for better access. Always consult the vehicle's service manual for specific details and diagrams.