1993 Oldsmobile Silhouette Owner's Manual - Page 249

I Tires We don't make tires. Your new vehicle comes with high qualitytires made by a leading tire manufacturer. These tires are warranted by the tire manufacturers and their warranties are delivered with every new Oldsmobile. If your spare tire is a different brand than your road tires, you will have atire warranty folder from each of these manufacturers. Poorly maintained and improperly used tires are dangerous. * Overloading yourtires can cause averheating as a result of b o much fiction. You could have an air-out and a serious accident. See the Index under Loading Your W i c k . Underinflated 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 hit a pothole. Keep tires at the I recommended pressure. * Worn, old tires can cause accidents. I your tread is bady worn, or if your f tires have been damaged, replace them. Don't drive over 85 mph (135 M h ) , even if it's legal, unless you have the correct high speed rated tires. 247