1998 Buick Park Avenue Owner's Manual - Page 369

Change engine oil and filter (or every 3 months, whichever occurs €irst). An Evp.~issi~n Control Senlice. (See foots,ote *.) Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote#.) c Replace air cleaner filter. ! An Emission Cuntroi Sewice. Inspect fuel tank, cap and lines for damage orleaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An EUZE'SS~Q~I ~ tService. (See footnote?.) C ~ t d G For supercharged engines only: Check the supercharger oil level and add oil as needed (or every 36 aonths, whichever occurs first). See "Recommended Fluids 2cd Lubricants" in this section. An Emissiolz Contrul Sewice. (See footnote?.) in the " Cl Rotate tires. See "Tire Inspection and R Q ~ ~ ~ ~ Q I IIndex for proper rotation pattern and additioaal infomation. (See footnote +.)