2013 Chevrolet Impala Owner Manual - Page 266
2013 Chevrolet Impala Manual
Page 266 highlights
10-44 Vehicle Care . Tire Inspection We recommend that the tires, including the spare tire, if the vehicle has one, be inspected for signs of wear or damage at least once a month. Replace the tire if: . The tire has a puncture, cut, or other damage that cannot be repaired well because of the size or location of the damage. rotation, check the wheel alignment. See When It Is Time for New Tires on page 10‑45 and Wheel Replacement on page 10‑50. Tire Rotation Tires should be rotated every 12 000 km (7,500 mi). See Maintenance Schedule on page 11‑3. Tires are rotated to achieve a uniform wear for all tires. The first rotation is the most important. Anytime unusual wear is noticed, rotate the tires as soon as possible, check for proper tire inflation pressure, and check for damaged tires or wheels. If the unusual wear continues after the Use this rotation pattern when rotating the tires. Do not include the compact spare tire in the tire rotation. The indicators at three or more places around the tire can be seen. There is cord or fabric showing through the tire's rubber. The tread or sidewall is cracked, cut, or snagged deep enough to show cord or fabric. The tire has a bump, bulge, or split. . . .