2014 Chevrolet Silverado 3500 HD Crew Cab Owner Manual - Page 58

2-18 Keys, Doors, and Windows The vehicle aerodynamics are designed to improve fuel economy performance. This may result in a pulsing sound when either rear window is down and the front windows are up. To reduce the sound, open either a front window or the sunroof, if equipped. Windows { Warning Never leave a child, a helpless adult, or a pet alone in a vehicle, especially with the windows closed in warm or hot weather. They can be overcome by the extreme heat and suffer permanent injuries or even death from heat stroke. Manual Windows Turn the hand crank on each door to manually raise or lower the manual windows. Crew Cab Premium Trim Shown, Other Models Similar The driver door has a switch to control all windows. Each passenger door has a switch to control that window. The power windows only work when the ignition is in ON/RUN or ACC/ ACCESSORY, or when Retained Accessory Power (RAP) is active. See Retained Accessory Power (RAP) on page 9-27. Push the switch down to lower the window, and pull up the front of the switch to raise the window. Power Windows { Warning Children could be seriously injured or killed if caught in the path of a closing window. Never leave keys in a vehicle with children. When there are children in the rear seat, use the window lockout button to prevent operation of the windows. See Keys on page 2-1.