{"nhtsa_id":10044900,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-08-03","date":"2012-04-11","document_id":"CSP-12B33","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"FORD: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE DIESEL ENGINE POWER MAY BECOME REDUCED IF THE NITROGEN OXIDE (NOX) SENSOR IS INOPERATIVE, IN THE EXHAUST SYSTEM, AND CAUSE CHECK ENGINE LIGHT TO COME ON. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10044900","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F SUPER DUTY","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"FORD","model":"F-250 SD","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_ford_f-550"]},{"make":"FORD","model":"F-650 SD","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_ford_f-650"]},{"make":"FORD","model":"SUPER DUTY F SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}