1997 GMC Safari Owner's Manual - Page 328

Part A: Scheduled Maintenance 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 timesa week. Or you may drive long distances all the time in very hot, dusty weather. You may use your vehicle in making deliveries. Or you may drive it to work, to do errands or in many other ways. Because of all the different ways people use their GM vehicles, maintenance needs vary. You may even need more frequent checksand replacements than you'll find in the schedules in this section.So please read this section and note how you drive. If you have any questions onhow to keep your vehicle in good condition, seeyour GM dealer. This parttells you the maintenance services you should have done and when you should schedule them. If you go to your dealer foryour service needs, you'll know that GM-trained and supported service people will perform the work using genuine GM parts. are at The proper fluids and lubricants to use listed in P r D. 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 forvehicles that: 0 carry passengers and cargo within recommended limits. You will find these limitson your vehicle's Certificationrnire label. See "Loading Your Vehicle" in the Index. are driven on reasonable road surfaces within legal driving limits. use the recommended fuel. See "Fuel" in the Index. 0 0 Selecting the Right Schedule First you'll need to decide which of the two schedules is right for your vehicle. Here's how to decide which schedule to follow: 7-4