{"nhtsa_id":10174409,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-04","date":"2020-04-16","document_id":"SSM 48744","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Some 2020 F-Super Duty vehicles may exhibit a condition where the turn signals flash faster after removal of the factory pick up box and tail lamps for flatbed installation. Engineering is working to implement a solution for this condition. Advise the customer that a solution through FDRS is expected to be available 27-Apr-2020. Dealers are asked to follow-up with their customers to schedule a service appointment once the solution becomes available. Monitor OASIS for updates.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174409-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10174409-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10174409","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-250 SD","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_ford_f-550"]}],"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":[]}