Chevrolet Camaro 2018–2024 — technical service bulletin
Bulletin 23-NA-216 · NHTSA communication 11014581 · issued Feb 20, 2025
Technical service bulletin
communication type
Engine
component
2018–2024
model years
7
vehicle entries
Official summary
This service bulletin provides a procedure to replace the exhaust resonator/muffler assembly to correct a customer concern of rattle noise from exhaust.
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.