{"nhtsa_id":10047619,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-12-05","date":"2013-02-01","document_id":"SB-258-034","mfr_campaign":null,"replaces":"SB-258-034-2","component":"ENGINE; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"UD TRUCKS: TO REDUCE THE HYDROCARBON AND THE ENGINE SOOT BUILD UP, AN ENGINE HARDWARE AND SOFTWARE HAS BEEN UPDATED AND INTRODUCED. MODELS 2011-2013 UD1800, 2000, 2300, 2600, 3300. *PE UPDATED 3/26/13. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10047619","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"UD","model":"UD1800","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_ud_ud1800","2012_ud_ud1800"]},{"make":"UD","model":"UD1800","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"UD","model":"UD2000","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_ud_ud2000","2012_ud_ud2000"]},{"make":"UD","model":"UD2000","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"UD","model":"UD2300","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_ud_ud2300","2012_ud_ud2300"]},{"make":"UD","model":"UD2300","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"UD","model":"UD2600","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_ud_ud2600","2012_ud_ud2600"]},{"make":"UD","model":"UD2600","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"UD","model":"UD3300","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_ud_ud3300","2012_ud_ud3300"]},{"make":"UD","model":"UD3300","year_from":2013,"year_to":2013,"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":[]}