GMC 2003 Envoy - Manual (Page 82)

Liftgate/Liftglass
Д CAUTION: * *
\l can bt (jangerous to driue with the liftgstA or
liftglass open because carbon monoxide {CC)
gas can come into your vehicle. You can't see
or smell CO, It can cause unconsciousness
and even death, tf
you must drive with the
littgate open or Lf sleclrical wiring or other
cable connections must pass through the seal
between the body and the Itftgats or I if tg lass:
* Make sure all other windows are shut,
* Turn the fan on your heating or cooling
system lo its highest speed and select the
control setting thal will force outside air
into your vehicle^ See “Climate Controls”
in the Index.
* If you have air outlets on or under the
instrument panels open them all the way.
See ' Engine Exhaust in the Index.
To unlock, Ihe litigate^ you may use 1he power door
locks or the keyless entry system described eadiBr+
On some vehicles thg lifiglass will also unlock when the
liftgate IE unlocked. Press the pushbutton on ihe
littglass lo open it
To open the enlirs Irltgaie, lift the haridtg located in the
center oi the liftgate. tt you open Iho liitgale, the
litigate module will lock 1he littglass after a one Ю two
second delay.
Emergency Release for Opening
Liftgate
1. Remove the trim plug to expose The access hole in
the trim panel.
2. Use a tool to reach through the access hole in the
lhin panel.
3. Pry the feft release lever up to the unlock pesihon.
Pry the right release taver up to unlatch the liflgaie.
Л. Reatiach tba trim plug.
Liftgate Release
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