2003 Chevrolet Malibu Owner's Manual - Page 261

Tires Your new vehicle comes with high-quality tires made by a leading tire manufacturer. If you ever have questions about your tire warranty and where to obtain service, see your Chevrolet Warranty booklet for details. @ Poorly maintained and improperl- s e d tires are dangerous. Overloading your tires can cause overheating as a result of too much friction. You could have an air-out and a serious accident. See "Loading Your Vehicle" in the Index. CAUTION: (Continued) Underihflated tires pose the same danger as overloaded tires. The resulting accident could cause serious injury. Check all tires frequently to maintain the recommended pressure. Tire pressure should be checked when your tires are cold. Overinflated tires are more likely to be cut, punctured or broken by a sudden impact - such as when you hita pothole. Keep tires at the recommended pressure. Worn, old tires can cause accidents. If your tread is badly worn, or your tires if have been damaged, replace them. 5-52