1997 Buick Riviera Owner's Manual - Page 315

I KEEP ENGINE OIL AT THE PROPER LEVEL ANDCHANGE AS RECOMMENDED IMPORTANT: I I Introduction Your Vehicle and the Environment Proper vehicle maintenance not only helps to keep your vehicle in good working condition, but also helps the environment. All recommended maintenance procedures are important. Improper vehicle maintenance can even affect the quality the air we breathe. Improper fluid of levels or the wrong tire inflation can increase the level of emissions from your vehicle. help protect our To environment, and to keep your vehicle good in condition, please maintain vehicle properly. your How This Sectionis Organized The remainderof this sectionis divided intofive parts: Have you purchased the GM Protection Plan? The Plan supplements your new vehicle warranties. See your Warranty and Owner Assistance booklet, or your Buick dealer for details. "Part A: Scheduled Maintenance Services" shows of these what to have done and how often. Some so services can be complex, unless you are technically qualified and have the necessary equipment, you should let your dealer's service department or another qualified jobs. service center do these 7-2