1997 Buick LeSabre Owner's Manual - Page 324

1 ShortTrip/CityMaintenance Schedule 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emissiorl C o m d SenYce. (See footnote *.) I 30,000 Miles (50 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). A17 Emission Control Sonice. (See footnote * .) 0Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote #.) 0Replace air cleaner filter. A I IEmissiou Co1lt1-01 Ser-\*icc. 27,000 Miles (45 000 km) DATE ACTUAL MILEAGE SERVICED BY: 7-12