1996 Chevrolet Corvette Owner's Manual - Page 316

Maintenance Schedule 7 Long Tripmighway Definition Follow this maintenanceschedule only if none of the conditions from the Short TripKity Maintenance Schedule is true. Driving a vehicle with a fully warmed engine under highway conditions causesengine oil to break down slower: I Long Trip/Highway Intervals I Every 7,500 Miles (12 500 km): Engine Oil and Filter Change (or every 12 months, whichever occurs first). Chassis Lubrication (or every 12 months, whichever occurs first). Every 15,000 Miles (25 000 km): Automatic Transmission Service (severe conditions only). Every 30,000 Miles (50 000 km): Air Cleaner Filter Replacement. Fuel Tank, Cap and Lines Inspection. Every 60,000 Miles (100 000 km): Engine Accessory Drive Belt Inspection. Every 100,000 Miles (166 000 km): Cooling System Service (or every 60 months, whichever occurs first). Spark Plug Wire Inspection. Spark Plug Replacement. Automatic Transmission Service (normal conditions). These intervals only summarize maintenanceservices. Be sure to follow complete maintenance schedule on the the following pages. 7-5