{"nhtsa_id":11027541,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-09","date":"2025-12-12","document_id":"M1704_Customer Letter","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER; ELECTRICAL SYSTEM","mfr_system":null,"summary":"SERVICE BULLETIN M1704: HARLEY-DAVIDSON LIVEWIRE INSTRUMENT MODULE REPLACEMENT (CUSTOMER LETTER). PURPOSE: UPDATED PUBLICATIONS. NOTE The following manuals have been updated. Completed publications can be viewed electronically on Service Information Portal (SIP). ALWAYS verify you are using the most current version.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027541-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11027541-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027541","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"AMERICANA","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":[]}