1998 GMC Savana Van Owner's Manual - Page 281

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 theblade assembly. The insert has two notches at one end are locked by that bottom claws of the blade assembly. At the notched end, pull the insert from the blade assembly. 4. To install the new wiper insert, slide the notched end last, into the end with two blade claws. Slide the insert all the way through the blade claws at the opposite end. 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 in the wiper arm hook. Pull up until the pivot locking tab locks in the hook slot. 7. Carefully lower the wiper arm and blade assembly into the windshield. Tires Your new vehicle 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 your GM Warranty booklet for details. Poorly maintained and improperly used tires are dangerous. Overloading your tires can cause overheating as aresult of too much friction. You could havean air-out and a serious accident. See "Loading Your Vehicle" in the Index. Underinflated tires pose the same danger as overloaded tires.The resulting accident could causeserious injury. Check alltires frequently to maintain the recommended pressure. Tire pressure should be checked when yourtires are cold. Overinflated tires are more likely to be cut, punctured or broken by asudden impact such as when youhit 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. -- 6-41