Chevrolet Camaro 2014–2019 — technical service bulletin
Bulletin 18NA172 · NHTSA communication 10169311 · issued Nov 12, 2019
Technical service bulletin
communication type
Engine
component
2014–2019
model years
10
vehicle entries
Official summary
This technical bulletin provides a procedure to modify the right rear exhaust control valve actuator to correct a rattle noise heard from the rear of the vehicle.
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.