{"nhtsa_id":10043365,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-03-20","date":"2012-03-01","document_id":"TSB-EN-44","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"UD TRUCKS: PROCEDURE INFORMATION REGARDING DPF ASSEMBLY OR REPLACEMENT OF DPF FILTER ON CERTAIN MODEL YEAR TRUCK ENGINE, IF DIAGNOSTICS INDICATE SIGNS OF CRACKING, VISUAL DAMAGE OR PRESENCE OF SOOT ACCUMULATION. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043365","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UD","model":"UD1800","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_ud_ud1800"]},{"make":"UD","model":"UD2000","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_ud_ud2000"]},{"make":"UD","model":"UD2300","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_ud_ud2300"]},{"make":"UD","model":"UD2600","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_ud_ud2600"]},{"make":"UD","model":"UD3300","year_from":2011,"year_to":2011,"match":"exact","vehicle_ids":["2011_ud_ud3300"]}],"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":[]}