{"nhtsa_id":10083535,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-26","date":"2014-02-18","document_id":"FSB 313-005","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:12V/24V/48V BATTERY","mfr_system":null,"summary":"CHANGES HAVE BEEN MADE TO THE STACKABLE 3 BATTERY BOX USED ON CERTAIN MACK GU MODEL CHASSIS’ FROM 2010–2013. THIS WILL IMPROVE THE PROTECTION OF THE BATTERIES FROM THE ENVIRONMENT THEREFORE IMPROVING THE CONDITION OF THE BATTERY TERMINALS, CABLES, CONNECTIONS WITHIN THE BOX IN REGARDS TO CORROSION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083535","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"GU","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"GU","year_from":2012,"year_to":2013,"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":[]}