CHEVROLET
23-NA-159
Manufacturer communications
- Publication date
- 2023-09-12
- Received by NHTSA
- 2023-10-12
- NHTSA record numbers
- 10243962
Manufacturer summary
Original wording in English
This technical bulletin provides repair information to correct a customer concern of DTC P22FB/P22FE CALIBRATION UPDATE - REPROGRAM DEF CONTROL UNIT (DCU).
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.