GMC 2000 Safari Owner's Manual page 107

Swing-Out Windows
To close the window, pull the latch toward you and
push it down.
2-32
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To open your swing out
windows, pull up on
the latch and push the
window out.
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
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
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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.
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out