Chevrolet Corvette 2020–2023 — technical service bulletin
Bulletin PIP5852B · NHTSA communication 10234204 · issued Mar 3, 2023
Technical service bulletin
communication type
Power Train
component
2020–2023
model years
4
vehicle entries
Official summary
This Preliminary information communicates an anomaly in the transmission control module to erroneously set diagnostic trouble codes.
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.