1998 Oldsmobile Silhouette Owner's Manual - Page 382

Maintenance Schedule Trip/City IIntervals Short I 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). TireRotation. Every 15,000 Miles (25 km): Passenger 000 Compartment Air Filter Replacement. Every 30,000 Miles (50 000 km): Air Cleaner Filter Replacement. Every 50,000 Miles (83 000 km): Automatic Transaxle Service (severeconditions only). Every 60,000 Miles(100 000 km): Engine Accessory Drive Belt Inspection. FuelTank, Cap and Lines Inspection (or every60 months, whichever occurs first). Every 100,000 Miles (166 km): Spark Plug Wire 000 Inspection. Spark Plug Replacement. Every 150,000 Miles(240 000 km): Cooling System Service (or every 60 months, whichever occurs first). These intervals only summarize maintenance services. Be sure to follow the complete maintenance schedule on the following pages. Every 150,000 Miles(240 000 km): Cooling System Service (or every 60 months, whichever occurs first). These intervals onlysummarize maintenance services. Be sure to follow complete maintenance schedule on the the following pages. 1 Long Trip/Highway Definition Follow this maintenance schedule only if none of the conditions from the Short Trip/City Maintenance Schedule is true. Do not use this scheduleif the vehicle is used for trailer towing, driven in a dusty area or used off paved roads. Use the ShortTrip/City schedule for these conditions. Driving a vehicle with a fully warmed engine under highway conditions causes engine to break oil down slower: 7-6