{"nhtsa_id":10057258,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-05-07","date":"2015-01-01","document_id":"13386","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"GENERAL MOTORS: 2010-2011CHEVROLET EXPRESS, SAVANA: THE NITROGEN OXIDE SENSOR MAY FAIL ON CERTAIN EQUIPPED 6.6L DIESEL ENGINE DUE TO CONTAMINATION IN THE SENSOR AND WIRE INTERFACE. *LJ SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER *LJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10057258","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"SAVANA","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_gmc_savana","2011_gmc_savana"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}