{"nhtsa_id":10172520,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-03-16","date":"2020-02-28","document_id":"I-20-01-A","mfr_campaign":null,"replaces":null,"component":"STRUCTURE; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Some Indian Challenger motorcycles may exhibit poor run quality and engine misfire shortly after setup and/or delivery to customer. Indian Motorcycle engineering has released an updated ECU calibration and throttle body inspection procedure to correct this issue on affected motorcycles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172520-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10172520-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10172520","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INDIAN","model":"CHALLENGER","year_from":2020,"year_to":2020,"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":[]}