{"nhtsa_id":10130022,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-03-12","date":"2018-02-21","document_id":"LI4263ER1","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE","mfr_system":null,"summary":"Subject to application and duty cycle, DEF dosing valve can clog up and cause engine to derate, stall, lose power and log FC3568. Increasing dosing valve and DEF hose angle can help reduce such occurrence. Vehicles reporting repetitive FC3568 can be modified according to procedure herein.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10130022-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10130022-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10130022","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NOVA BUS","model":"LFS","year_from":2013,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"NOVA BUS","model":"LFS","year_from":2015,"year_to":2017,"match":"exact","vehicle_ids":["2015_novabus_lfs","2016_novabus_lfs","2017_novabus_lfs"]},{"make":"NOVA BUS","model":"LFS ARTIC","year_from":2013,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"NOVA BUS","model":"LFS ARTIC","year_from":2015,"year_to":2017,"match":"base","vehicle_ids":["2015_novabus_lfs","2016_novabus_lfs","2017_novabus_lfs"]}],"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":[]}