{"nhtsa_id":10051598,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-03-21","date":"2012-07-25","document_id":"REBE-8616","mfr_campaign":null,"replaces":null,"component":"ENGINE; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"CATERPILLAR: ON CERTAIN C13 AND C15 ON HIGHWAY ENGINES, THE OLD SOFTWARE ALLOW SYSTEM REGENERATIONS TO OCCUR FREQUENTLY THAN NEEDED OR NOT ABLE TO COMPLETE REGENERATION DUE TO FLAME TEMPERATURE. IMPROVEMENTS FOR SYSTEM REGENERATION FOR NEW SOFTWARE WAS PROVIDED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10051598","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"C13","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"C15","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":[]}