3. Replace the blade assembly with a new one.Allowing the wiper blade arm to touch the windshieldwhen no wiper blade is installed could damagethe windshield. Any damage that occurs would notbe covered by your warranty. Do not allow thewiper blade arm to touch the windshield.4. Repeat the steps for the other wiper.TiresYour new vehicle comes with high-quality tires made bya leading tire manufacturer. If you ever have questionsabout your tire warranty and where to obtain service,see your GM Warranty booklet for details. For additionalinformation refer to the tire manufacturer’s bookletincluded with your vehicle’s Owner’s Manual.{CAUTION:• Poorly maintained and improperly usedtires are dangerous.• Overloading your tires can causeoverheating as a result of too muchfriction. You could have an air-out and aserious accident. See Loading YourVehicle on page 4-32.• Underinflated tires pose the same dangeras overloaded tires. The resulting accidentcould cause serious injury. Check all tiresfrequently to maintain the recommendedpressure. Tire pressure should be checkedwhen your tires are cold.• Overinflated tires are more likely to becut, punctured, or broken by a suddenimpact — such as when you hit a pothole.Keep tires at the recommended pressure.• Worn, old tires can cause accidents. Ifyour tread is badly worn, or if your tireshave been damaged, replace them.See Inflation - Tire Pressure on page 5-65for inflation pressure adjustment for highspeed driving.5-57