1996 Buick Roadmaster Owner's Manual - Page 303

I Short Trip/City Maintenance Schedule I 57,000 Miles (95 000 km) 0Change engineoil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 54,000 Miles (90 000 km) 0Change engine oil and filter (or An Emission Control Service. every 3 months, whichever occursfirst). * 0Lubricate the suspension, steering linkage, parking brake guides, underbody contact points and linkage (or every 6 months, whichever occurs first). 0Rotate tires. See "Tire Inspection and Rotation" in the Index proper rotation pattern and for additional information. Duringtire rotation, check brake calipersfor freedom of movement and lubricate if required. 0Change the rear axle gear lubricant if vehicle is used to pull a trailer. * I DATE I ACTUALMILEAGE ISERVICED BYJ DATE ACTUAL MILEAGE SERVICED BY 7-17