GM Service Manual Online
For 1990-2009 cars only

Caution: Leaving children in a vehicle with the keys is dangerous for many reasons, children or others could be badly injured or even killed. They could operate the power windows or other controls or even make the vehicle move. The windows will function and they could be seriously injured or killed if caught in the path of a closing window. Do not leave keys in a vehicle with children.

When there are children in the rear seat use the window lockout button to prevent unintentional operation of the windows.

Crew Cab Switches shown


Object Number: 1306950  Size: A3

The power window switches for all windows are located on the driver door armrest. Each passenger door has its own switch.

The power windows will work when the ignition is in ACC/ACCESSORY or ON/RUN or while Retained Accessory Power (RAP) is active. See Retained Accessory Power (RAP).

Pull the front of the switch up to raise the window. Press the front of the switch down to lower the window.

Do not hold all four power window switches down for several seconds after the windows have been completely lowered or raised. If the window switches are held, it may cause a fuse to blow.

Express-Down Windows

The driver window has an express-down feature that allows the window to be lowered fully without continuously holding the switch.

Press the front of the switch past the first position to activate the express-down mode. The express-down mode can be canceled at any time by pulling up on the switch.

Window Lockout

(Window Lockout): On crew cab vehicles with power windows, there is also a window lockout button located forward of the window switches. This feature disables the passenger window switches when the window lockout button is pressed. To turn the lockout feature on or off, press the window lockout button. A red band on the side of the button can be seen when the windows are not locked out.