# P0138 on the 2004 Cadillac SRX

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 P0138

- [10011045](https://open.wenmarpro.com/bulletins/10011045), 2004-12-27: CHECK ENGINE LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODES P0138, P0158 SET. \*TT
- [10004150](https://open.wenmarpro.com/bulletins/10004150), 2003-11-20: SERVICE ENGINE SOON LIGHT ON WITH O2 SENSOR DIAGNOSTIC TROUBLE CODES \(DTCS\) P0138, P0151. \*TT TO INCLUDE P0030, P0036, P0050, P0056. \*TT