1998 Oldsmobile Achieva Owner's Manual - Page 296

Maintenance Schedule Follow this maintenance schedule only if none of the conditions fromthe Short TripKity Maintenance Schedule is true. Do not use this schedule the vehicle if is used for trailer towing, driven in a dusty area or used off paved roads. Use the ShortTripKity schedule for these conditions. Driving a vehicle with a fully warmed engine under highway conditions causes engine oil to break down slowel: Every 7,500 Miles (12500 km): Engine Oil and Filter Change (or every 12 months, whichever occurs first). Chassis Lubrication (or every 12 months, whichever occurs first).Tire Rotation. 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 60,000 Miles (100 000 km): Engine Accessory Drive Belt Inspection. Every 100,000 Miles (166 km): Spark Plug Wire 000 Inspection. Spark Plug Replacement. Every 150,000 Miles (240 000 km): Cooling System Service (orevery 60 months, whichever occurs first). These intervals only summarize maintenance services. Be sure to followthe complete maintenance schedule on the following pages. 7-6