1998 Oldsmobile Bravada Owner's Manual - Page 309

Maintenance Schedule I Short Trip/City Definition Follow the Short Trip/City Maintenance Scheduleif any one of these conditionsis true for your vehicle: 0 Short Trip/City Intervals Every 3,000 Miles (5 000 km): Engine Oil and Filter Change (or 3 months, whichever occurs first). Chassis Lubrication (or 3 months, whichever occurs first). Drive Axle Service (or 3 months, whichever occurs first). Every 6,000 Miles (10 000 km): Tire Rotation. Every 15,000 Miles (25 000 km): Air Cleaner Filter Inspection, if driving in dusty conditions. Automatic Transmission Service (severe conditions only). Every 30,000 Miles (50 000 km): Air CleanerFilter Replacement. Fuel Filter Replacement. Every 50,000 Miles (83 000km): Automatic Transmission Service (normal conditions). Every 60,000 Miles (100 000 km): Engine Accessory Drive BeltInspection. Fuel Tank, Cap and Lines Inspection. Every 100,000 Miles (166 000 km): Spark Plug Wire Inspection. Spark Plug Replacement. Positive Crankcase Ventilation (PCV) Valve Inspection. Most trips are less than5 to 10 miles (8 to 16 km). This is particularly important when outside temperatures are below freezing. Most trips include extensive idling(such as frequent driving in stop-and-go traffic). You operate your vehicle in dusty areas or off-road frequently. 0 0 0 You frequently tow a trailer or use a carrier on top of your vehicle. If the vehicle is used for delivery service, police, taxi or other commercial application. 0 One of the reasons you should follow thisschedule if you operate your vehicle under any of these conditions is that these conditions cause engine oil to break down sooney: 7-5