2003 Cadillac DeVille Owner's Manual - Page 108

Runnina Your Earaine While YOU Are Parked 3 J - - It's better not to park with the engine running. But if you ever have to, here are some things to know. Idling the engine with the climate control system off could allow dangerous exhaust into your vehicle. See the earlier Caution under "Engine Exhaust." Also, idling in a closed-in place can let deadly carbon monoxide (CO) into your vehicle even if the fan is at the highest setting. One place this can happen is a garage. Exhaust - with CO - can come in easily.NEVER park in a garage with the engine running. Another closed-in place can be a blizzard.See "Winter Driving" in the Index. o our vehicle if the shift leveris not fully inPARK (P) with the parking brake firmlyset. Your vehicle can roll. Don't leave your vehicle when the engine is running unless you have to. If you've left the engine running, the vehicle can move suddenly. You or others could be injured.To be sure your vehicle won'tmove, even when you're on fairly level ground, always set your shift lever to parking brake after you move the PARK (P). It can be danc ous to get out Follow the proper steps to be sure your vehicle won't move. See Shifting Into Park ( f ) page 2-34. on If you are parking on a hill and if you're pulling a trailer, also see Towing a Trailer on page 4-34. 2-39