Chevrolet Corvette 2020–2024 — technical service bulletin
Bulletin 23-NA-176 · NHTSA communication 10246260 · issued Nov 15, 2023
Technical service bulletin
communication type
Electrical System
component
2020–2024
model years
5
vehicle entries
Official summary
This service bulletin advises the technician to take a screen shot of the park position sensor and send it to TAC, where they will determine trans replacement or vehicle repair to correct customer concerns of a Dead Battery, No Start, and/or Vehicle Will Not Shut Down.
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.