1997 GMC Savana Van Owner's Manual - Page 275

2. Press down on the blade assembly pivot locking tab. Pull down on the blade assembly to release it from the wiper arm hook. 3. Remove the insert from the blade assembly. The insert has two notches at one end that are locked by bottom claws of the blade assembly. At the notched end, pull the insert fromthe blade assembly. 4. To install the new wiper insert, slide the notched end last, into the end with twoblade claws. Slide the insert all the way through theblade claws at the opposite end. I & CAUTI-"': I 5. Be sure that the notches are locked by the bottom claws. Make sure that all other claws are properly locked on both sides of the insert slot. 6. Put the blade assembly pivot the wiperarm hook. Pull in up until the pivot locking tab locks the hook slot. in 7. Carefully lower the wiper a m and blade assembly into the windshield. Tires Your new vehiclecomes 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 your GM Warranty bookletfor details. Poorly maintained and improperly used tires are dangerous. Overloading your tires can cause overheating as aresult of too muchfriction. You could havean air-out and serious a accident. See "Loading Your Vehicle'' in the Index. Underinflated tires pose the same danger as overloaded tires. The resulting accident could causeserious injury. Check all tires frequently to maintain the recommended pressure. Tire pressure should be checked when your tires are cold. 0 Overinflated tires aremore likely to be cut, punctured or broken by a sudden impact such as when you hit apothole. Keep tires at the recommended pressure. 0 Worn, old tires can cause accidents. If your tread is badly worn, if your tires have or been damaged, replace them. -- 6-41