Where are fuel injectors on 1995 jimmy vortec engine?

On a 1995 GMC Jimmy with a Vortec engine, the fuel injectors are located within the intake manifold, specifically under the upper intake manifold assembly. To access them, you typically need to remove the air intake assembly and the upper intake manifold. The injectors are mounted directly to the lower intake manifold and are connected to the fuel rail, which supplies them with fuel.