Chevrolet Corvette 2023–2025 — technical service bulletin
Bulletin 23-NA-115 · NHTSA communication 11017253 · issued Mar 25, 2025
Technical service bulletin
communication type
Engine
component
2023–2025
model years
3
vehicle entries
Official summary
This service bulletin provides a procedure to verify the noise and align the camshaft caps to correct customer concerns of a Ticking, Tapping or Snapping Noise from Engine.
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.