1998 GMC Jimmy Owner's Manual - Page 105

Express-Down Window The driver's window switch has an express-down feature that allows you to lower it without holding the window switch. Hold the driver's window switch down for more than half a second to activatethe express-down feature. Lightly tap the switch to open the window slightly. The express-down feature can be interrupted at any time by pressing the up arrow end of the switch. Lockout Switch Four-door vehicles have a lockoutfeature to prevent passengers from operating power windows. It is located on the driver's door. Press LOCK to activate this feature. Press NORM and the windows return to normal operation. Press the side of the switch with the down arrow to lower the window. Press the side of the switch with the up arrow to raise the window. 2-32