1998 Buick Riviera Owner's Manual

1 Short Trip/City Maintenance Schedule I45,000 Miles (75 000 km)Change engine oil and filter (or every 3 months, whichever occurs first).An Emission Control Service.Inspect air cleaner filter if you are driving in dusty conditions.Replace filter if necessary.An Emission Control Service. (See footnote?.)48,000 Miles (80 000 km)Change engine oil and filter (or every 3 months, whichever occurs first).An Emission Control Service.0 Lubricate chassis components (or every 6 months, whichever occurs first).(See footnote #.)0 Rotate tires. See “Tire Inspection and Rotation’’ the in Index for properrotation pattern and additional information. (See footnote50,000 Miles (83 000 km)0 Change automatic transaxle fluid and filter if the vehicle is mainly drivenunder one or more of these conditions:- In heavy city traffic where the outside temperature regularly reaches90°F (32°C) or higher.- In hilly or mountainous terrain.- When doing frequent trailer towing.+.)(Continued)I DATEACTUALMILEAGEDATEI MILEAGE ACTUALI DATEMILEAGESERVICED BYI SERVICED BY:II7-13