1996 Cadillac DeVille Owner's Manual - Page 258

The compact spare is for temporary use only. Replace Compact Spare Tire the compact spare tire with a full-size tire soon as you as can. See the storage instructions label to replace your Although the compact spare tirewas fully inflated when air your vehtclewas new, it can lose after a time. Check compact spare into your trunk properly. the inflation pressure regularly. It should be 60 psi (420 Wa). After installing the compact spare on your vehicle, you should stopas soon as possible and makesure your spare tire is correctly inflated. The compact spare is made to perform well at posted speed limits for distances upto 3,000 miles (5 000 km), so you can finish your trip and have your full-size tire repaired or replaced where you want. Of course, it's best to replace your spare witha full-size tire as soon as can. Your you spare will last longer and be ingood shape in case you need it again. 5-35