Why is reduce power coming on and I have no response with gas petal

Fly by wire - loose/poor connections ... Check the wire connector at the throttle body, .. Wire chafing or wire breakage is common.

Hello, "reduce power" messages typically come on when the engine's processor is attempting to prevent damage to the engine that could occur by continuing to drive the vehicle. Many times, "reduce power" can come on due to engine overheating of some kind. You will definitely need a qualified technician to look into this and determine a root cause. Here are some local suggestions for you: http://repairpal.com/chevrolet-within-10-miles-of-monterey-louisiana-71354