{"nhtsa_id":10081454,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-04","date":"2015-08-28","document_id":"FSB 284-061","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; ENGINE","mfr_system":null,"summary":"REGENERATION TEMPERATURES. CERTAIN MACK VEHICLES BUILT BETWEEN JANUARY 1, 2013 AND AUGUST 17, 2015 MAY EXPERIENCE A PREMIUM TECH TOOL (PTT) ERROR CODE 38 FOR SCR OVERTEMP WHEN PERFORMING A PTT REGENERATION. IF ERROR CODE 38 OCCURS, CHECK THE ENGINE ECU MAIN SOFTWARE BEFORE PERFORMING ANY TROUBLESHOOTING.","document":null,"url":"https://open.wenmarpro.com/bulletins/10081454","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":"CHU","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"CXU","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"LEU","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MRU","year_from":2014,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"TD","year_from":2014,"year_to":2016,"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":[]}