1996 Buick Park Avenue Owner's Manual - Page 353

Long Trip/Highway Maintenance SchedL-, 90,000 Miles (150 000 km) 0Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0For supercnarged engines only: Check the supercharger oil level and add oil as needed (or every 36 months, whichever occurs first). See "Recommended Fluids and Lubricants" inthis section. An Emission Control Service. * the suspension, steering linkage, transaxle shift linkage, parking brake cable guides and the underbody contact points and linkage (or every 12 months, whichever occurs first). 0Replace air cleaner filter. An Emission Control Service. 17 Lubricate 0Inspect fuel tank, cap lines for damage and or leaks.Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. I I I DATE ACTUAL MILEAGE SERVICED BY.