1999 Toyota Celica Owners Manual - Page 177

99MY CELICA U Rotating tires CAUTION To equalize tire wear and help extend tire life, Toyota recommends that you rotate your tires approximately every 12000 km (7500 miles). However, the most appropriate timing for tire rotation may vary according to your driving habits and road surface conditions. See "If you have a flat tire" in Part 4 for tire change procedure. When rotating tires, check for uneven wear and damage. Abnormal wear is usually caused by incorrect tire pressure, improper wheel alignment, out −of −balance wheels, or severe braking. D Do not mix radial, bias belted, or bias−ply tires on your vehicle. It can cause dangerous handling characteristics, resulting in loss of control. than the manufacturer's mended size. recom- D Do not use tires or wheels other Toyota recommends all four tires, or at least both of the front or rear tires be replaced at a time as a set. See "If you have a flat tire" in Part 4 for tire change procedure. When a tire is replaced, the wheel should always be balanced. An unbalanced wheel may affect vehicle handling and tire life. Wheels can get out of balance with regular use and should therefore be balanced occasionally. When replacing a tubeless tire, the air valve should also be replaced with a new one. Without a compact spare tire CAUTION Do not include a compact spare tire when rotating the tires. It is designed for temporary use only. With a compact spare tire 177