{"nhtsa_id":10058000,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-07-23","date":"2015-09-16","document_id":"IK1201209","mfr_campaign":null,"replaces":"IK1201209-B","component":"ENGINE","mfr_system":null,"summary":"IKNOWLEDGE: SPN 731 FMI 18 (KNOCK DETECTED) 2010+MF 11/13, 2013+N13 ENGINES MAY EXPERIENCE SOME UNEXPECTED FUELING. 7/23/15 *TA UPDATED 2/22/16 *CN","document":null,"url":"https://open.wenmarpro.com/bulletins/10058000","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NAVISTAR","model":"ENGINE & ENGINE COOLING","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":[]}