1995 Oldsmobile 88 Owner's Manual - Page 288

Maintenance Schedule I Schedule I Definition Intervals I Schedule I I Follow MaintenanceSchedule I if any one of these is true for your vehicle: Most trips are less than5 to 10 miles (8 to 16 km). This is particularlyimportant when outside temperatures are below freezing. 0 Most trips include extensive idling (such as frequent driving in stop andgo traffic). Most trips are through dusty areas. You frequently tow a trailer or use a carrier on top of your vehicle. Schedule I should alsobe followed if the vehicleis used for delivery service, police, taxi, or other commercial application. Every 3,000 Miles (5 000 km) or 3 Months, Whichever Occurs First Engine Oil and Filter Change Every 6,000 Miles (10 000 km) or 6 months, Whichever Occurs First Chassis Lubrication At 6,000 Miles (10 000 km) Then Every 12,000 Miles (25 000 km) Tire Rotation Every 15,000 Miles (25 000 km) Ar Cleaner Filter Inspection, if driving i in dusty conditions Every 30,000 Miles (50 000 km) Air Cleaner Filter Replacement Spark Plug Replacement Spark Plug Wire Inspection Fuel Tank, Cap and Lines Inspection Engine Accessory Drive Belt Inspection (or every24 months, whichever occurs first) 24 Cooling System Service (or every months, whichever occursfirst) Supercharger Oil Check (or every 36 months, whichever occurs first) (3.8L Code engine only) 1 Every 50,000 Miles (83 000 km) Automatic Transaxle Service (severe conditions) -