1993 Buick LeSabre Owner's Manual - Page 286

Scheduled Maintenance Services ScheduleI1 Follow Schedule I1 ONLY if none of the driving conditions specified Schedule I apply. in TO BE SERVICED (See Explanation of Scheduled Maintenance Services Following Schedules I and 11) Item No. 1. Engine Oil Change" Oil Filter Change" ~~ WHEN TO PERFORM Miles (kilometers)or Months, Whichever Occurs First Every 7 500 mi. (12 500 km) or 12 mos. At first and then every other oil change ~ MILES (000) KILOMETERS (000) I 12.5 I 25 1.1. 1.1 I I' 2. Chassis Lubrication Every 7 500 mi. (12 500 km) or 12 mos. At 7 500 mi. (12 500 km) only At 7 500 mi. (12 500 km) and then every 15 000 mi. (25 000 km) or as necessary Every 30 000 mi. (50 000 km) or 24 mos. 3. Throttle Body Mounting Bolt Torque* 1 . 1 I 4.Tire & Wheel Inspection & Rotation 5. Engine Accessory Drive Belt(s) Inspection" 6 . Cooling System Service* 7. Transaxle Service HI See Explanation of Scheduled Maintenance Services Following Schedules I and I1 284