Chevrolet Corvette 2023–2024 — technical service bulletin
Bulletin PIP5869B · NHTSA communication 10249265 · issued Dec 5, 2023
Technical service bulletin
communication type
Equipment
component
2023–2024
model years
2
vehicle entries
Official summary
This Preliminary information communicates to the dealer of an exchange program that was placed on the 5.5L LT6 engine in the 2023-2024 Corvette.
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.