How do you fix your 2000 Chevy Silverado's gas pedal if it sticks when you start it up when you use the cruise and when you drive?

there is a service bulletin on this take it to your dealer

Fix: Clean throttle plate with carb cleaner, make sure to scrub carbon buildup off, can crank adjustment screw very slightly to give throttle plate more clearance

Use throttle body cleaner and an old tooth brush to clean up the throttle plate and surrounding area.