1994 Buick Regal Owner's Manual - Page 272

Scheduled Maintenance Services Schedule I1 I Follow Schedule II ONLY if none conditions Schedule the driving of specified in WHEN TO PERFORM Miles (kilometers) or ,Months, Whichever First Occurs Every 7 500 mi. (12 500 km) or 12 mos. ~ I apply. I MILES /OOO) TO BE SERVICED (See Explanation of Scheduled Maintenance Services Following Schedules I and IIj I I KILOMETERS (000) 12.5 Item No. 1. Engine Oil Change* a a 0 Oil Filter Change* At first and then every other oil change Every 7 500 mi. (12 500 km) or 12 mos. At 7 500 mi. (12 500 km)and then every 15 000 mi. (25 000 km) or as necessary Every 30000 mi. (50 000 km)or 24 mos. I 2. Chassis Lubrication ,_ . . 1 I 3. Tire & Wheel Inspection & Rotation 4. Engine Accessory Drive Belt(s) Inspection* 5. Cooling System Service* 270