1998 Buick Park Avenue Owner's Manual - Page 377

DATE 3 Change engine si1 and filter (or every 12 months, whichever occurs first). An Emission Control Sewice. (See fuotnste *.) 0 Lubricate chassis components (OF every I 2 months, whichever occurs first). (See footnote #.> c Rotate tires. See "'Fire Inspection and Rotation" in the Index for proper ] rotation pattern and additional information. (See footnote +.)