1997 Chevrolet Corvette Owner's Manual - Page 319

Maintenance Schedule 100,000 Miles (160 000 km) (Continued) Change automatic transmissionfluid and filter if the vehicleis mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches90°F (32°C) or higher. - In hilly or mountainous terrain. - Uses such as high performance operation. I you haven 't used your vehicle under any of these f conditions, the fluid and filter donot require change. Manual transmission fluid doesn 't require change. 150,000 Miles (240 000 km) Cl Drain, flush and refill the cooling system (or every60 months since last service, whichever occurs first). See "Engine Coolant'' in the Index for what to use. An Emission Control Service. DATE SERVICED ACTUAL MILEAGE BY: DATE ACTUAL MILEAGE SERVICED BY: 7-12 I -