1998 Chevrolet Express Van Owner's Manual - Page 281
1998 Chevrolet Express Van Manual
Page 281 highlights
Inflation -- Tire Pressure The Certificationrnire label, which ison the rear edge of the driver's door,shows the correct inflation pressures for your tires when they're cold. "Cold" means your vehicle has beensitting for at least three hoursor driven no more than 1 mile (1.6 km). NOTICE: (Continued) NOTICE: Don't let anyone tellyou that underinflation or overinflation is all right. It's not. If your tires don't have enough air (underinflation), can you get thefollowing: 0 Too much flexing Too much heat 0 Tire overloading 0 Bad wear 0 Bad handling Bad fuel economy. NOTICE: (Continued) If your tires have too much (overinflation), air you can get the following: Unusualwear 0 Bad handling 0 Roughride 0 Needless damage from road hazards. When to Check Check your tires once a month or more. Also, check the tire pressure of the spare tire.