1993 Cadillac DeVille Owner's Manual - Page 102

m RUNNING YOUR ENGINE IZIiWLE YOUfRE PARKED It's better not to park with the engine running. But if you ever have to, here are some things to know. r A CAUTION: Idling theengine with the air system control off could allow dangerous exhaust into your vehicle (see the earlier Caution under "Engine Exhaust"). I Also, idling in a closed-in place can letdeadly carbon monoxide (CO) into your vehicle even if the fan switch is at the highest is setting. One place this can happen a garage. Exhaust -- with CO -- can come in easily. NEVER park ina garage with the engine running. Another closed-in place can be a blizzard. (See "Blizzard" in the Index.) - I It can be dangerous toget out of your vehicle if the shiftlever is not fully in "P" (Park) with the parking brakefirmly set. Your vehicle can roll. Don't leaveyour vehicle whenthe 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't move, even when you'reon fairly level ground, always set your parking brake move the shiftlever to "P" (Park). Follow the proper steps to sure your vehicle won't move. be If youare parking on a hill, or if you're pulling a trailer, alsosee Index. "Parking on Hills" or "Towing a lkailer" in the 89