1999 GMC Safari Owner's Manual - Page 100

yellowblue 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. Press and hold the side of the driver's window switch down marked AUTO for one second to activate the express-down feature. The express-down feature can be interrupted at any time by pressing the up arrow end of the switch. Lightly tap the switch to open the window slightly. CAUTION: It can be dangerous to drive with the rear swing-out windows, rear hatch or rear doors open because carbon monoxide (CO) gas can come into your vehicle. You can't see or smell CO. It can cause unconsciousness and even death. If you must drive with the rear swing-out windows, rear hatch or rear doors open or if electrical wiring or other cable connections must pass through the seal between the body and the rear swing-out windows, rear hatch or rear doors: D Make sure all other windows are shut. D Turn the fan on your heating or cooling system to its highest speed with the setting on anything but MAX A/C. That will force outside air into your vehicle. See "Comfort Controls" in the Index. D If you have air outlets on or under the instrument panel, open them all the way. See "Engine Exhaust" in the Index. Swing-Out Windows To open your swing-out windows, pull up on the latch and push the window out. To close the window, pull the latch toward you and push it down. 2-30