Chevrolet Camaro 2016–2021 — technical service bulletin
Bulletin 21NA134 · NHTSA communication 10200136 · issued Jun 10, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2021
model years
6
vehicle entries
Official summary
This service bulletin provides a procedure to re-align the exhaust system to correct a customer concern of a squeak noise.
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.