{"nhtsa_id":11018151,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-05-08","date":"2025-04-12","document_id":"M1681","mfr_campaign":null,"replaces":null,"component":"ENGINE; POWER TRAIN","mfr_system":null,"summary":"SERVICE BULLETIN M1681: EARLY PRODUCTION 2025 SOFTAIL ENGINE OIL OVERFILL. PURPOSE: This bulletin informs dealers that the engine oil of a limited range of 2025 Softail models was overfilled at the assembly plant. This can cause temporary smoking from the exhaust pipe.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018151-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018151-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018151","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"FLFB","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FLHC","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FXBB","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FXBR","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FXLRS","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"HARLEY-DAVIDSON","model":"FXLRST","year_from":2025,"year_to":2025,"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":[]}