1994 GMC Safari Owner's Manual - Page 259

Other Maintenance /terns Front Suspension and Steering Linkage Refer to the Maintenance Schedule to determine how often to lubricate the fittings and what type of lubricant to use. Front Wheel Bearing (Two-Wheel Drive) If your vehicle is two-wheel drive, it has wheel bearings that must be cleaned andrepacked. Refer to the Maintenance Schedule to determine how often this must be done. Single Belt Accessory Drive Your new vehicle uses a serpentine belt that is lighter, and moredurable than systems withseveral belts. The belt runs over or around the pulleys on the engine. A tensioner is used to keep the belt tight at all times. The tensioner also makes replacing the belt easier.If you need to replace the belt, be sure to get the correct replacement belt. Your dealership or parts supplier can help you withthis. The Accessory Drive Belt Routing label on your vehicle will show how YOU to route the belt your vehicle uses. Windshield Wiper Blade Inserts To replace your windshield wiper blade inserts, lift the wiper arm away from the windshield. 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. 6-41