If the only components you replaced were downstream of the modulator calipers, wheel cylinders, brake hoses or lines , chances are normal bleeding procedures will clear the lines of any unwanted air. Start with the one toward the engine. Brake hd hydro avalanche autozone.
There are two, so be sure you open the front one. With bleeder screws closed, pressurize the From tomorrowstechnician. “03 Silverado Brake Line Diagram”