1994 Buick Skylark Owner's Manual - Page 264

Scheduled Maintenance Services Schedule I1 Follow ScheduleI1 ONLY if none of the driving conditions .specified in Schedule I apply. TO BE SERVICED (See Explanation of Scheduled Maintenance Services Following Schedules I and 11) Item No. 1. Engine Oil Change* WHEN TO PERFORM Miles (kilometers) or Months, Whichever Occurs First Every 500 mi. (12 7 500'km) At first and then I 12.5 0 0 0 MILES (000) ' 30 I 37.5 I 45 L , 25 0 KILOMETE1RS (000) or 12 mos. Oil Filter Change* 2. Chassis Lubrication every other oil change Every 500 7 mi. (12 500 km) or 12 mos. 0 3. Tire & Wheel Rotation & Inspection At 7 500 mi.(12 500 km) and then every 1.5000'mi. (25 000 km) or as necessary 0 4.Engine Accessory Drive Belt(s) Inspection* Every 30 000 mi. (50 000 km) or 24 mos. 5. Cooling System Service" HI I