1993 Cadillac DeVille Owner's Manual - Page 270

Don't use your compact spare onsome other vehicle. And don't mix your compact spare orwheel with other wheels or tires. They won't fit. Keep your spare andits wheel together. A CAUTION: Storing a jack, a tire, or other equipment in the passenger In compartment of the vehicle could cause injury. a sudden stop or collision, loose equipment could strike someone. Store all these in the proper place. - IF YOU'RE STUCK: IN SAND,MUD, ICE OR SNOW What you don'twant to do when your vehicle is stuck is to spin your wheels. The methodknown as "rocking" can help you get out when you're stuck, but you must use caution. 257