1997 Pontiac Firebird Owner's Manual - Page 294

It is recommended that the upper limit not exceed plus 0.4 degrees from the center the bubble. Other drivers of may flash their high beams atyou if your adjustment is much above plus0.4 degrees. CAUTION: (Continued, Underinflated tires pose the same darlger as overloaded tires. The resulting accident could cause serious injury. Checkall 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 recommended pressure. Worn, old tires can cause accidents. If your tread is badly worn, or if your tires have been damaged, replace them. See "Inflation Tire Pressure" in this section for inflation pressure adjustment forhigher speed driving. 0 -9 Tires Your new Pontiac 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 yourPontiac Warranty booklet for details. P a - - ly maintained andimp1 ,derly L,Ld 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) -- 6-49