Chevrolet Camaro 2019–2024 — technical service bulletin
Bulletin 21-NA-161 · NHTSA communication 10245561 · issued Nov 17, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2024
model years
6
vehicle entries
Official summary
This service bulletin provides repair procedure information to correct a customer concern of a Check Engine Lamp (CEL) Illuminated on Driver Information Center (DIC) with DTCs P12E9, P12EA, P12EF, P12F0, P12F6, P12F7, P12FC, P12FD Set.
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.