{"nhtsa_id":10182338,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-11-06","date":"2020-10-02","document_id":"TT473","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"TECHNICAL TIP BULLETIN TT473: SYMPTOM BASED DIAGNOSTICS. PURPOSE: To assist the technician with diagnostics based on symptoms. These tips are suggestions that may help in troubleshooting the customer concerns. Harley-Davidson recommends that this bulletin is viewed on Service Information Portal (SIP) only. Viewing this bulletin in a Portable Document Format (PDF) results in the loss of working links.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182338-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182338-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10182338","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"HARLEY-DAVIDSON","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":[]}