{"nhtsa_id":10052104,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-05-20","date":"2013-05-20","document_id":"FR-413-6","mfr_campaign":null,"replaces":"FR-413-2","component":"ENGINE; ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"PETERBILT: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. DUE TO AN INCORRECT ERROR IN PROGRAMMING FOR DIESEL EXHAUST FLUID LEVEL, DRIVER LOW DEF WARNINGS MAY INITIATE PREMATURE ENGINE DERATE, SOONER THAN DESIRED. MODELS NOT LISTED. *PE UPDATED 7/1/13. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10052104","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"PETERBILT","model":"PETERBILT","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":[]}