{"nhtsa_id":10055588,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-06-18","date":"2014-06-18","document_id":"SB-14M-1","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"DETROIT DIESEL: THE DEF PUMP MAIN FILTER MAY NOT BE SEATED CORRECTLY. THIS COULD CAUSE BLOCKAGE TO THE DEF DOSING UNIT INLET SCREEN. SOME CERTIFIED GHG14 DD PLATFORM ENGINES WILL REQUIRE THE REPLACEMENT OF THE DEF PUMP MAIN FILTER AND DEF DOSING UNIT INLET SCREEN. UPDATED 06/18/2014 *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10055588","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"DETROIT DIESEL","model":"DD13","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"DETROIT DIESEL","model":"DD15","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"DETROIT DIESEL","model":"DD16","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":[]}