1994 GMC Jimmy Owner's Manual - Page 271

Center High Mounted Stop Lamp (CHMSL) Your CHMSL bulbs are not replaced separately. You must replace the entire unit. See your GM dealer for a replacemegt CHMSL assembly. Other Maintenance Items Front Suspension and Steering Linkage Refer to theMaintenance Schedule to determine how often to lubricate the fittings and what type lubricant to use. of Front Wheel Bearing (Two- Wheel Drive) If your vehicle is two-wheel drive, it has wheel bearings that must be cleaned and repacked. Refer to the Maintenance Schedule to determine how often this must be done. Single Belt Accessory Drive Your new vehicle uses a serpentine belt thatis lighter, and more durable than systems with several belts. The belt runs over or around the pulleyson the engine.A tensioner is used to keep the belt tight at all times. tensioner also makes replacing the The belt easier.If you need to replace the belt, sure to get the correct be replacement belt. Your dealership or parts supplier can help you with ths. The Accessory Drive Belt Routing label on your vehicle will show how you to route the belt your vehicle uses. 6-35