{"nhtsa_id":10083508,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-25","date":"2014-02-17","document_id":"PI 0837","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) FOR MACK MP7, MP8 AND MP10 ENGINES WITH US2014 EMISSION LEVEL ON VEHICLES BUILT BEFORE FEBRUARY 7, 2014. SOFTWARE UPDATES ADDRESS THE FOLLOWING. • REGENERATIONS IN COLD CLIMATES (BELOW -20°C [-4°F]) • IMPROVED SOOT LEVEL REPORTING DURING PARKED REGENERATION • COLD START TIME DELAY ALGORITHM • PISTON COOLING JET (PCJ) DIAGNOSTIC FAULT LOGIC","document":null,"url":"https://open.wenmarpro.com/bulletins/10083508","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":[]}