BUICK, CADILLAC, CHEVROLET, GMC
18-NA-246
Manufacturer communications
- Publication date
- 2022-03-11
- Received by NHTSA
- 2022-03-24
- NHTSA record numbers
- 10209255
Manufacturer summary
Original wording in English
This service bulletin provides repair procedures, depending on model year, to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated with DTC P0172, P06DE and/or P0521 Set.
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.
| Make | Model | Model year |
|---|---|---|
| Buick | ENVISION | 2019 |
| Buick | ENVISION | 2018 |
| Buick | ENVISION | 2017 |
| Buick | ENVISION | 2016 |
| Buick | REGAL | 2019 |
| Buick | REGAL | 2018 |
| Buick | REGAL | 2017 |
| Buick | REGAL | 2016 |
| Buick | REGAL | 2015 |
| Buick | REGAL | 2014 |
| Cadillac | ATS | 2019 |
| Cadillac | ATS | 2018 |
| Cadillac | ATS | 2017 |
| Cadillac | ATS | 2016 |
| Cadillac | ATS | 2015 |
| Cadillac | ATS | 2014 |
| Cadillac | ATS | 2013 |
| Cadillac | ATS-V | 2018 |
| Cadillac | ATS-V | 2017 |
| Cadillac | ATS-V | 2016 |
| Cadillac | ATS-V | 2015 |
| Cadillac | CTS | 2019 |
| Cadillac | CTS | 2018 |
| Cadillac | CTS | 2017 |
| Cadillac | CTS | 2016 |
| Cadillac | CTS | 2015 |
| Cadillac | CTS | 2014 |
| Cadillac | CTS-V | 2018 |
| Cadillac | CTS-V | 2016 |
| Cadillac | CTS-V | 2015 |