{"nhtsa_id":10055070,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-04-05","date":"2014-02-10","document_id":"FRN-12131","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"PETERBILT: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. MODELS 579 AND MODEL 567 TRUCKS OCTOBER 31, 2013- DECEMBER 12, 2013 MAY HAVE FAULTY DEF TANK HARNESS. THE CHECK ENGINE LIGHT OR THE MALFUNCTION INDICATOR LIGHT MAY ILLUMINATE. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10055070","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PACCAR","model":"PACCAR","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":[]}