{"nhtsa_id":10178886,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-27","date":"2020-04-07","document_id":"I-20-01 R02","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"Indian Motorcycle Technical Service has received isolated reports of Challenger motorcycles exhibiting 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-10178886-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178886-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178886","components":[{"id":"electrical","name":"Electrical system","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":[]}