1996 Buick Regal Owner's Manual - Page 319

I Long Tripmighway MaintenanceSchedule I 90,000 Miles (150 000 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 97,500 Miles (162 500 km) 0Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Lubricate steeringball joints (or every 6 months, whichever occurs first). 0Replace air cleaner filter. An Emission Control Service. 0Lubricate steeringball joints (or every 6 months, whichever occurs first). 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information.During for tire rotation, check brake calipers freedom of movement. Refer to the appropriate GM service manual for proper caliper service procedures. DATE ACTUAL MILEAGE SERVICED B Y 0Inspect fuel tank, cap lines for damage and or leaks. Inspect fuel cap gasket for any damage. Replace partsas needed. An Emission Control Service. DATE ACTUAL MILEAGE SERVICED BY: 7-33