1995 Buick Regal Owner's Manual - Page 281

I Maintenance Schedule I I 42,000 Miles (70 000 km) Change engine oil and filter (or every 3 months, whichever occurs first). An. Emission Control Service. 39,000 Miles (65000 km, Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Lubricate the shift linkage, parking brake cable guides, underbody contact points and linkage (or every 6 months, whichever OCCUTS first). 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. DATE ACTUAL MILEAGE SERVICED B Y DATE ACTUAL MILEAGE SERVICED BY: I I 7-13