{"nhtsa_id":10052255,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-07-03","date":"2013-05-01","document_id":"FSB-381-049","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; ENGINE","mfr_system":null,"summary":"MACK TRUCKS: INFORMATION PROVIDED REGARDING THE REPROGRAMMING OF THE INSTRUMENT CLUSTER DUE TO MESSAGE BEING TURNED OFF IN NEW ENGINE SOFTWARE. MODELS LEU, MRU. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10052255","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"LEU","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2014,"year_to":2014,"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":[]}