Chevrolet Corvette 2023 — technical service bulletin
Bulletin 23-NA-171 · NHTSA communication 11001775 · issued May 21, 2024
Technical service bulletin
communication type
Engine
component
2023
model years
1
vehicle entries
Official summary
This service bulletin advises the technician that the Camshaft Position Learned Values Reset function is not compatible with the current ECM base software and the ECM will need to be replaced.
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.