{"nhtsa_id":10185578,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-19","date":"2014-09-11","document_id":"SA-14-018","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; EQUIPMENT","mfr_system":null,"summary":"This service alert involves the numerous cases of DEF being mixed in the engine coolant. Upon inspection of these returned components, engineering has determined that the only possible cause of this issue is someone inadvertently mixing DEF in the coolant","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10185578-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10185578-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185578","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HINO","model":"HINO","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":[]}