Cadillac CT6 Owner Manual (GMNA-Localizing-U.S./Canada-9235592) -2016 - crc - 11/6/15Driving and Operating 209If unable to shift out of P (Park):1. Fully release the shift leverbutton.2. While holding down the brakepedal, press the shift leverbutton again.3. Move the shift lever.If the shift lever will not move fromP (Park), consult your dealer or aprofessional towing service.Parking over ThingsThat Burn{ WarningThings that can burn could touchhot exhaust parts under thevehicle and ignite. Do not parkover papers, leaves, dry grass,or other things that can burn.Engine Exhaust{ WarningEngine exhaust contains carbonmonoxide (CO), which cannot beseen or smelled. Exposure to COcan cause unconsciousness andeven death.Exhaust may enter the vehicle if:. The vehicle idles in areaswith poor ventilation(parking garages, tunnels,deep snow that may blockunderbody airflow or tailpipes).. The exhaust smells orsounds strange or different.. The exhaust system leaksdue to corrosion or damage.. The vehicle exhaust systemhas been modified,damaged, or improperlyrepaired.(Continued)Warning (Continued). There are holes or openingsin the vehicle body fromdamage or aftermarketmodifications that are notcompletely sealed.If unusual fumes are detected orif it is suspected that exhaust iscoming into the vehicle:. Drive it only with thewindows completely down.. Have the vehicle repairedimmediately.Never park the vehicle with theengine running in an enclosedarea such as a garage or abuilding that has no fresh airventilation.