1998 GMC Sonoma Owner's Manual - Page 95

On automatic transmission equipped vehicles, if your transfer case does not shift into 4H1, your transmission indicator switch may require adjustment. With your transmission in NEUTRAL (N), press and release the 4HI switch. While the 4HI indicator light is flashing, shift your transmission into PARK (P). Wdit until the 4HI indicator light stays on before shifting your transmission into gear. This will get you into 4H1, but you should take your vehicle in for service to restore 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. Windows Manual Windows Turn the hand crank on each door to raise or lower your manual side door windows. Express-Down Window The driver's window switch also 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 a half a second to activate the 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. Power Windows (If Equipped) If you have the optional power windows, the controls are on each of the side doors. With power windows, the switches controlthe windows when the ignition is on or when Retained Accessory Power (RAP) is present. (See "Retained Accessory Power" in the Index.) The driver's door has a switch for the passenger window as well. 2-31