1996 Oldsmobile Aurora Owner's Manual - Page 323

Maintenance Schedule LongTrip/HighwayDefinitionLongTrip/HighwayIntervals ~~~ -,>.C yn.&, !.::.:5 ...~ ' *D_ t l . . i c- Follow this maintenance schedule only it none of the conditions from the Short Trip/City Maintenance Schedule is true. Driving a vehicle with afully warmed engine under highway conditions causes engine to break down oil slower. Every 7,500 Miles (12 500 km): Engine Oil and Filter Change (or every 12 months, whichever occurs first). Chassis Lubrication (or every 12 months, whichever occurs first). At 7,500 Miles (12 500 km) Then Every 15,000 Miles (25 000 km): Tire Rotation. At 15,000 Miles (25 000 km) Then Every 30,000 Miles (50 000km): Throttle Body Bore and Valve Plates Inspection. Every 30,000 Miles (50 000 km): Air Cleaner Filter Replacement. Fuel Tank, Cap and Lines Inspection. Every 50,000 Miles (83 000 km): Automatic Transaxle Service (severe conditions only). Every 60,000Miles (100 000 km): Engine Accessory Drive Belt Inspection. Every 100,000Miles (166 000 km): Cooling System Service (or every 60 months, whichever occurs first). Spark Plug Wire Inspection. Spark Plug Replacement. These intervals only summarize maintenance services. Be sure to follow complete maintenanceschedule on the the following pages. - -