{"nhtsa_id":10044333,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-06-13","date":"2012-05-01","document_id":"PI-0772","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"MACK: ON CERTAIN TRUCK CHASSIS, DUE TO A POTENTIAL CRACKING FROM THERMAL EXPANSION, THE AFTERTREATMENT DPF (DIESEL PARTICULATE FILTER) COMBUSTION MODULES ARE BEING REPLACED. MODELS LEU, MRU, MP7. MODEL YEAR 2010. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10044333","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"LEU","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2010,"year_to":2010,"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":[]}