Chevrolet Corvette 2020–2023 — technical service bulletin
Bulletin 23-NA-197 · NHTSA communication 10254019 · issued Apr 18, 2024
Technical service bulletin
communication type
Power Train
component
2020–2023
model years
4
vehicle entries
Official summary
This service bulletin provides a service procedure to correct a customer concern of a noise from transmission area and an MIL illuminated.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.