1996 GMC Safari Owner's Manual - Page 272

Windshield Wiper Blade Replacement I To replace your windshield wiper blade inserts, lift the wiper arm away from the windshield. Poorly maintained and improperly used tires are dangerous. 0 Overloading your tires can cause overheating as a result too much friction. of You could have an air-out anda serious accident. See "Loading Your Vehicle" in the Index. 0 Underinflated tires pose the same danger as overloaded tires. The resulting accident could cause serious injury. Check tires all frequently to maintain the recommended pressure. Tire pressure should be checked when your tires are cold. 0 Overinflated tires are more likely to be cut, punctured or broken a sudden by impact such aswhen you hit a pothole. Keep tiresat the recommended pressure. 0 Worn, old tires can cause accidents. your If tread is badly worn, if your tires have or been damaged, replace them. Pinch the two tabs on the wiper arm and slide the insert out of the blade. Slide the new one in place. Make sure the tabs are locked into position. See "Normal Maintenance Replacement Parts" in the Index for 'the proper type of replacement blade. Tires We don't make 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 warranty booklet for details. -- 6-42