# P0128 on the 2003 Cadillac CTS

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0128

- [636549](https://open.wenmarpro.com/bulletins/636549), 2002-11-10: SOME CUSTOMERS MAY EXPERIENCE AN SERVICE ENGINE SOON LIGHT WITH THE DIAGNOSTIC TROUBLE CODE P0128 SET. \*TT
- [636506](https://open.wenmarpro.com/bulletins/636506), 2002-11-09: SERVICE ENGINGE SOON LIGHT WITH DIAGNOSTIC TROUBLE CODE P0128 SET. \*TT