1996 Buick Regal Owner's Manual - Page 297

I Short TripKity Maintenance Schedule I 0Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. 30,000 Miles (50 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An EInission Control Service. 0Lubricate steering ball 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 tire rotation, check brake calipers for freedom of movement. Refer to the appropriate GM service manual for proper caliper service procedures. 0Replace air cleaner filter. An Emission Control Service. ' I I I 3 ACTUAL MILEAGE SERVICED B Y 7-11