1993 Buick Regal Owner's Manual - Page 268

Introduction IMPORTANT: KEEP ENGINE OIL AT THE PROPER A Word About Maintenance We at General Motors want to helpyou 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. Or you may drive it to work, to do errands or in many other ways. LEVEL AND CHANGE A I RECOMMENDED '/an Have you purchased the GM Protection Plan? The Plan supplements your new vehicle warranties. See your Buick dealer for details. Because of all the different ways people use their GM vehicles, maintenance needs vary. You may even need more frequent checks and replacements than you will find in the schedules in this part. So please read this part and note how you drive. If you have any questions on how to keep your vehicle in good condition, seeyour Buick dealer, the place many GM owners choose to have their maintenance work done. Your dealer can be relied upon to use proper parts and practices. 266