1998 Chevrolet Express Van Owner's Manual - Page 315

Part A: Scheduled Mainten: .ce Services Using Your Maintenance Schedule We at General Motors want to help you keep your vehicle in good working condition. But we don't know exactly how you'll drive it.You may drive very short distances only a few times a week. Or you may drive long distances all the time in very hot, dusty weather.You may use your vehicle in making deliveries. Oryou may drive it to work, to do errands or many other ways. in Because of all the different ways people use their vehicles, maintenance needsvary. You may even need more frequent checks and replacements than you'll find in the schedules in this section. So please read this section and note how youdrive. If you have any questions on how to keep your vehicle in good condition, see your GM dealer. This part tells you the maintenance services you should have done and when you shouldschedule them. If you go to yourdealer for your service needs, you'll know that GM-trained and supported service people will perform the work using genuine parts. GM The proper fluidsand lubricants to use are listed in PartD. Make sure whoever services your vehicle uses these. All parts should be replaced and all necessary repairs done before you or anyone else drives the vehicle. These schedules are for vehicles that: 0 carry passengers and cargo within recommended limits. You will find these limits on your vehicle's Certificationnire label,See "Loading Your Vehicle" in the Index. are driven on reasonable road surfaces within legal driving limits. 0 use the recommended fuel. See "Fuel" in the Index. Selecting the Right Schedule First you'll need to decide whichof the two schedulesis right for your vehicle. Here's how to decide which schedule to follow: Gasoline engine vehicles and diesel engine vehicles have different maintenance requirements. you have a If diesel engine, follow a schedule designated for diesel engine vehicles only. See the Diesel Engine Supplement for diesel engine maintenance schedules. 7-4