1997 Chevrolet S10 Pickup Owner's Manual - Page 315

Maintenance Schedule Follow this maintenance schedule only if none of the conditions from the Short Trip/City Maintenance Schedule is true. Do not use this schedule if 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. ~ Long'T.l.ip/Hi-ghway Intervals Driving a vehicle with af.lly warmed engine under highway conditions causes engine to break oil down slower, Every 7,500 Miles (12 500 k ) Engine Oil and Filter m: Change (or every 12 months, whichever occurs first). Chassis Lubrication (or every 12 months, whichever occurs first). Drive Axle Service. Tire Rotation. Every 30,000 Miles (50 000 k ) Fuel Filter m: Replacement. Air Cleaner Filter Replacement. Front Wheel Bearing Repack (2WD only) (or at each brake relining, whichever occurs first). Every 50,000 Miles (83 000 k ) Automatic m: Transmission Service (severeconditions only). Every 60,000 Miles (100 000 k ) Engine Accessory m: Drive Belt Inspection. Fuel Tank, Cap and Lines Inspection. Every 100,000 Miles (166 000 k ) Spark Plug Wire m: Inspection. Spark Plug Replacement. Positive Crankcase Ventilation (PCV) Valve Inspection. Every 150,000 Miles (240 000 km): Cooling System Service (or every -60months, whichever occurs first). These intervalsonly summarize. maintenance services. Be sure to follow the complete maintenance schedule on the following pages. 7-6