How do you reset the water in fuel warning in 2005 Chevy silverado 6.6l diesel?

To reset the water in fuel warning on a 2005 Chevy Silverado 6.6L diesel, first, ensure that the water separator has been drained properly. Turn the ignition to the "ON" position without starting the engine. Press the accelerator pedal to the floor three times within five seconds. This should reset the warning light on the dashboard.