1996 GMC Savana Van Owner's Manual - Page 300

Maintenance Schedule Short TripKity Definition i -- Gasoline Engines Short Trip/City Intervals Gasoline Engines 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). At 6,000 Miles (10 000 km) Then Every 12,000 Miles (20000 km): Tire Rotation. -- Follow the Short Trip/City Maintenance Schedule if any one of these conditions is true for your vehicle: 0 Most trips are less than 5 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 trafficj. Most trips are through dusty areas. You frequently tow a trailer or use a carrier on top of your vehicle. You frequently tow a trailer or us-ea carrier on top of your vehicle. (With some models, you should never tow a trailer. See "Towing a Trailer" in the Index.) 0 -- 0 0 0 Every 15,000 Miles (25 000 km): Air Cleaner Filter Inspection, if driving in dusty conditions. Shields and Underhood Insulation Inspection (GVWR above 8,500 Ibs. only). Thermostatically Controlled Engine Cooling Fan Check (or every 12 months, whichever occurs first).Front Wheel Bearing Repack (or at each brake relining, whichever occurs first). Every 30,000 Miles (50 000 km): Air Cleaner Filter Replacement. Fuel Filter Replacement. Every 50,000 Miles (83 000 km): Automatic Transmission Service (vehicles over 8600 GVWR or driven under severe conditions only). e If the vehicle is used for delivery service, police, taxi or other commercial application. 7-4