1998 Buick Park Avenue Owner's Manual - Page 352

I KEEP ENGINE OIL AT THE PROPER LEVEL ANI) CHANGE AS. RECOMMENDED IMPORTANT* ceep yorJr vehicle in good working condition, but &o helps the environment. AEB reconirnended maintenance procedures are important. Improper vehicle maintenance can even affect the quality of the air we breathe. Improperfiuid Ievels or the wrong tire infiation can increase the level of emissions from your vehicle. To help protect our environment, and to keep your vehicle in good condition, please maintain your vehicle properly. Have you puschased the GM Prwotectiorz Plan? The Plan supplements ~ o u new vehicle war{-unties. your s See Warranty und Owner AssistaPzce booklet, or your Buick deuler.for details.