1997 Oldsmobile Cutlass Supreme Owner's Manual - Page 289

Maintenance Schedule Follow this maintenance scheduleonly if none of the conditions fromthe Short TripKity Maintenance Schedule is true. Do not usethis schedule if the vehicle is usedfor trailer towing, drivenin a dusty area or used off paved roads. Use the Short TripKity schedule for these conditions. Driving a vehicle with a filly warmed engine under highway conditions causes engine oil to break down slowel: Every 7,500 Miles (12500 k m ) :Engine Oil and Filter Change (or every12 months, whichever occursfist). Tire Rotation. Every 30,000 Miles (50 000 k m ) : Air Cleaner Filter Replacement. Fuel Tank, Cap and Lines Inspection. Every 50,000 Miles (83 000 k m ) : Automatic Transaxle Service (severe conditions only). Every 60,000 Miles (100 000 km): Engine Accessory Drive Belt Inspection. Every 100,000 Miles (166 000 k m ) : Spark Plug Wire Inspection. Spark Plug Replacement. Every 150,000 Miles (240 000 k m ) :Cooling System Service (or every 60 months, whichever occursfirst). These intervals only summarize maintenance services. Be sure to follow the complete maintenance schedule on thefollowing pages.