1995 Buick Regal Owner's Manual - Page 282

I Maintenance Schedule I I 48,000 Miles (80 000 km) 0Change engineoil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 45,000 Miles (75 000 km) 17 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control,Service. 0Inspect air cleaner filter if you are driving in dusty conditions. Replace filter if necessary. An Emission ControlService. 0Lubricate the shift linkage, parking brake cable guides, underbody contact points and linkage (or every 6 months, whichever occurs first). DATE MILEAGE ACTUAL SERVICED BY: DATEMILEAGE ACTUAL SERVICED BY: