1998 Cadillac DeVille Owner's Manual - Page 330

Tire Inspection and Rotation Tires should be rotated every 6,000 to 8,000 rriiles (10 000 to 13 000 kn. Any time you notice unusual r) . wear, rotate your tires as soon as possible and check wheel alignment.Also check for damaged tires or wheels. See "When It's Time New Tires" and for in "Wheel Replacement" later this sectionfor more information. The purpose of regular rotationis to achieve more uniform wearfor all tires on the vehicle. The first rotation is the most important.See "Scheduled Maintenance Services"in the Maintenance Schedule booklet for scheduled rotation intervals. Don't include the compact spare tireyour in tire rotation. After the tires have been rotated, adjustfront and the rear inflation pressures as shown the Tire-Loading on all Information label. Make certain that wheel nuts are properly tightened. See "Wheel Nut Torqoe" in \ the Index. Rust or dirt a wheel, or on theparts to which on it is fastened, can make wheel become loose nuts off after a time. The wheel could come and cause an accident. When you change wheel, remove a any rust or dirt from places where wheel the attaches to the vehicle.\ In an emergency, you can use a cloth or a paper towel to do this; but be sure to use ascraper or wire brush later, i you f need to, to get all the rust or dirt (See . off. "Changing a Flat Tire" in the Index.) ' When rotating your tires, always use correct rotation the pattern shown here. 6-43