1993 Chevrolet Corvette Owner's Manual - Page 332
1993 Chevrolet Corvette Manual
Page 332 highlights
ITEM NO. SERVICE For an automatic transmission, change koth the fluid and f&r every 15,000miles (25 000 lun) if the vehicle is mainly dr-ivenunder .one ox more of, these conditions: In heavy city traffic where the outside temperature regularly reaches 9OoF (32°C) or higher.. In.hilly .or mguntain.ous te.min. Uses such ,asTound in taxi, police ~ a or delivery r service. If you do not use your vehicle under- any of these conditions, change both the fluid and fiiter every 100,000 miles (160 000 lan). Spark Plug RepIacement'e-Replaee zpaik plugs with the proper type. See the Index under Replacem~ent Parts; Spark Plug Wire Inspection*B-Inspect for burns, cracks or Other damage. Check the boot fit at.the coils .and at the spark plugs.. Redtice wires as needed. 9 '6 6 Transmissi-onServic.e-For.a manual transmission, the fluid doesnY req.uirechanging. 7