1996 Buick Regal Owner's Manual - Page 306

I Short Trip/City Maintenance Schedule 1 78,000 Miles (130 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 75,000 Miles (125 000 km) 0Change engineoil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Inspect air cleaner filter if you are driving in dusty conditions. Replacefilter if necessary. An Emission Control Service. (or every 6 months, whichever occurs first). 17 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. During tire rotation, check brake calipers for freedom of movement. Refer to the appropriate GM service manual for proper caliper service procedures. DATE ACTUAL MILEAGE SERVICED BY: 17 Lubricate steering ball joints DATE ACTUAL MILEAGE SERVICED B Y 7-20