2003 Buick LeSabre Owner's Manual - Page 312

Tires Your newvehiclecomeswithhigh-quality tires made by a leading tire manufacturer.If you ever have questions about your tire warranty and where to obtain service, see your Buick Warranty booklet for details. I ~ Poorly maintained and in 'operly used 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. ~ erinflate--irespos- .he samedanger as overloaded tires. The resulting accident could cause serious injury. Check tires all 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 hit a pothole. Keep tires at the recommended pressure. Worn, old tires can cause accidents. If your tread is badly worn, or if your tires have been damaged, replace them. - CAUTION: (Continued) 5-61