1997 Chevrolet Corvette Owner's Manual - Page 315

Maintenance Schedule 50,000 Miles (80 000 km) Check the Engine Oil Life Monitor. If engine oil and filter are changed, reset the Engine Oil Life Monitor. See "Engine Oil" in the Index. An Emission Control Service. (See footnote *.) 0Inspect air cleanerfilter if you are driving in dusty conditions. Replace filter if necessary. An Emission Control Service. (See footnote y.) 0Change automatic transmission fluid and filter if the vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside 90°F temperature regularly reaches (32°C) or higher. - In hilly or mountainous terrain. - Uses such as high performance operation. v y o u do notuse your vehicle under any of these conditions, the fluid filter do not require change. and Manual transmissiorzfluid doesn 't require change. I DATE MILEAGE ACTUAL SERVICED BY