{"nhtsa_id":10189585,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-31","date":"2021-03-26","document_id":"SSM 49694","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"Some 2020-2021 F-53 Motorhome Chassis vehicles requiring service to the rear stabilizer bar may have a detached weld nut on the rear axle housing. Service this missing nut with part number W713546-S439.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10189585-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10189585-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10189585","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-53","year_from":2020,"year_to":2021,"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":[]}