1996 Cadillac DeVille Owner's Manual - Page 298

?ressures to those listed on the Tire-Loading [nformation label. When to Check Check your tires once a month or more. Don't forget your compact spare tire. It should be at 60 psi (420 Wa). NOTICE: Don't let anyone tell you that underinflation or overinflation is all right. It's not. If your tires don't haveenough air (underinflation), you can get the following: Too much flexing T o much heat o Tire overloading Bad wear Bad handling Bad fuel economy. If your tireshave too much air (overinflation), you can getthe following: Unusual wear Bad handling Rough ride Needless damage from road hazards. , How to Check Use a good quality pocket-type gage to check tire pressure. You can't tellif your tires are properly inflated simply by looking at them. Radial tires may look properly inflated even when they're underinflated. Be sure to put the valve caps back on the valve stems. They help prevent leaks by keeping out dirt and moisture. Tire Inspection and Rotation Tires should inspected every be 6,000 to 8,000 miles (10 OOO to 13 000 km) for any signsof unusual wear. If unusual wear is present, rotate your tires as as soon possible and check wheel alignment. Also check for damaged tiresor wheels. See "When It's Time for New in Tires" and "Wheel Replacement" later this section for more information. i 6-37