1996 Buick Roadmaster Owner's Manual - Page 321

L I - 90,000 Miles (150 000 km) 0Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Replace air cleaner filter. An Emission Control Service. * 0Inspect fueltank, cap and lines fordamage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. Lubricate thesuspension, steering linkage, parkmg brake guides, underbody contact points and linkage (or every 12 months, whichever occurs first). Clean and repack the frontwheel bearings (or at eachbrake relining, whichever occurs first). DATE MILEAGE ACTUAL SERVICED BY: 7-35