{"vehicle":{"id":"2003_hummer_h2","year":2003,"make":"Hummer","model":"H2"},"code":"C0660","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10017176,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-10-27","date":null,"document_id":"3324","mfr_campaign":null,"component":"SUSPENSION","summary":"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","document":null,"url":"https://open.wenmarpro.com/bulletins/10017176"},{"nhtsa_id":10007531,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-06-30","date":"2004-01-01","document_id":"01004A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"DIAGNOSTIC TROUBLE CODE (DTC) C0660 STORED IN VEHICLE HISTORY. SERVICE VME. *TT 2005 HUMMER H2 ADDED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10007531"}],"url":"https://open.wenmarpro.com/makes/hummer/h2/2003/bulletins?code=C0660"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/hummer/h2/2003/codes/C0660","note":"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.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}