Where is the exhaust gas recirculation valve EGR located on a 97 s10 Chevy blazer 43L AC v6?

The exhaust gas recirculation valve (EGR) on a 1997 S10 Chevy Blazer with a 4.3L AC V6 engine is located on the passenger side of the engine, near the firewall. It is a small, round, metal device with a tube that connects it to the exhaust system and another tube that connects it to the engine intake manifold. There are two bolts holding it in place.