Chevrolet Corvette 2023–2024 — technical service bulletin
Bulletin 24-NA-220 · NHTSA communication 11010486 · issued Oct 5, 2024
Technical service bulletin
communication type
Electrical System
component
2023–2024
model years
2
vehicle entries
Official summary
This service bulletin advises the technician to check the grounds for being loose and to tighten them to spec if found the cause of the 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.