How do you you change the clock in 2010 Chevy Colorado?

To change the clock in a 2010 Chevy Colorado, turn the ignition to the "On" position without starting the engine. Press and hold the "H" (hour) or "M" (minute) button on the radio or dashboard until the desired time is displayed. Release the buttons once you have set the correct time, and the clock will automatically save the changes. If equipped with a digital display, you may need to use the radio controls to adjust the time accordingly.