Black plate (19,1)Cadillac CTS/CTS-V Owner Manual - 2013 - CRC - 4/18/12Keys, Doors, and Windows 2-19WARNING (CONTINUED)liftgate. Engine exhaust containscarbon monoxide (CO) whichcannot be seen or smelled. It cancause unconsciousness and evendeath.If the vehicle must be driven withthe liftgate or trunk/hatch open:. Close all of the windows.. Fully open the air outlets onor under the instrumentpanel.. Adjust the climate controlsystem to a setting thatbrings in only outside air andset the fan speed to thehighest setting. See “ClimateControl Systems” in theIndex.(Continued)WARNING (CONTINUED). If the vehicle is equipped witha power liftgate, disable thepower liftgate function.See Engine Exhaust onpage 9‑24.{ WARNINGYou or others could be injured ifcaught in the path of the powerliftgate. Make sure there is no onein the way of the liftgate as it isopening and closing.Notice: To avoid damage to theliftgate or liftgate glass, makesure the area above and behindthe liftgate is clear beforeopening it.Vehicles with an automatictransmission must be in P (Park)and a manual transmission must bein Neutral to operate the powerliftgate. The taillamps flash whenthe power liftgate moves.Turn the selector switch to chooseone of three modes:MAX: The liftgate power opens tothe full open height.