{"nhtsa_id":10083527,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-25","date":"2014-02-27","document_id":"PI 0839","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; ENGINE","mfr_system":null,"summary":"SOFTWARE UPDATES WITH ENHANCEMENTS ARE AVAILABLE FOR THE ENGINE CONTROL MODULE (ECM), AFTERTREATMENT CONTROL MODULE (ACM) AND TRANSMISSION ELECTRONIC CONTROL UNIT (TECU), IF EQUIPPED, FOR MACK VEHICLES EQUIPPED WITH MACK MP7, AND MP8 ENGINES WITH US2014 EMISSION LEVEL. SOFTWARE UPDATES ADDRESS THE FOLLOWING.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083527","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":"MACK","year_from":null,"year_to":null,"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":[]}