# C0660 on the 2003 Hummer H2

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 C0660

- [10017176](https://open.wenmarpro.com/bulletins/10017176), 2005-10-27: SERVICE AIR SUSPENSION MESSAGE AFTER REPLACING THE AIR SUSPENSION COMPRESSOR ASSEMBLY FROM A SINGLE STAGE COMPRESSOR TO A DUAL STAGE COMPRESSOR. MAY ALSO HAVE A CURRENT OR HISTORY CODE C0660 AND/OR C0712. \*TT
- [10007531](https://open.wenmarpro.com/bulletins/10007531), 2004-06-30: DIAGNOSTIC TROUBLE CODE \(DTC\) C0660 STORED IN VEHICLE HISTORY. SERVICE VME. \*TT 2005 HUMMER H2 ADDED. \*TT