1996 Buick Regal Owner's Manual - Page 292

EShort Trip/City Maintenance Schedule I 3,000 Miles (5 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. The services shown in this schedule up to 100,000 miles (166 000 k ) m should be performed after 100,000 miles (166 000 km) at the sameintervals. Footnotes The U.S. Environmental Protection Agency or the California Air Resources Board has determined that the failure toperform this maintenance item will not nullify the emission warranty or limit recall liability prior to the completion of the vehicle's useful life. We, however, urge that all recommended maintenance services be performed at the indicated intervals and the maintenance be recorded. 1 ACTUAL MILEAGE SERVICED B Y 7-6