1997 Buick Regal Owner's Manual - Page 356

I Short Trip/City Maintenance Schedule I 0Change engine oil and filter (or every 3 months, whichever occurs first). An. Emission Control Service. (See footnote *.) 36,000 Miles (60 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) 0Replace passenger compartment air filter. 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) I 39,000 Miles (65 000 km) 1 I I DATE ACTUAL MILEAGE 7-14 3 SERVICED B Y DATE ACTUAL MILEAGE SERVICED B Y I I I