Page 271 of 324 pages for Buick RIVIERA 1993 Owner Manual.
KEEP ENGINE Oil.
AT THE PROPER LE'IJEL AND CHANGE AS FlEC'Dl‘Jll't'IENDED
This part covers the maintenance required for your Buick. Your vehicle needs these services to retain its
safety, dependability and emission L‘unmjl performance.
Have you purchased the GM Protection Plan? The Plan supplements 3'oar new vehicle warranties. See your Buick dealer for details,
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Introduction A Word About Maintenance
We at General Motors want to help you keep your vehicle in gﬂﬂl'l working condition. But we don‘t know exactly how you‘ll drive it. You may drive very short distances only a low times a week. Or you may drive long distances all the time in very hut, dusty weather. You may use your vehicle in making deliveries. Or you may drive it to work. to do errands or in many other waya.
Because tilall the dlflerenl ways people use their UM 'i.H.-:hit.'les1 maintenance needs uni-y. 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. H you have any questions on how to keep your vehicle to good condition. see your Buick dealer, the place many GM owners choose to have their maintenance work done. Your dealer can be re1ied upon to use proper parts and practices.