{"nhtsa_id":10173792,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-13","date":"2020-03-09","document_id":"T-TT-0602-20","mfr_campaign":null,"replaces":null,"component":"TIRES; STEERING","mfr_system":null,"summary":"TT: Some 2019-2020 model year 4Runner SR5 and TRD Off Road grade models with Dunlop Grandtrek AT20 P265/70R17 tires may experience vibration (flutter) in the steering wheel when driving at highway speeds 55 mph and above.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173792-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173792-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173792","components":[{"id":"steering","name":"Steering","parent":null},{"id":"tires","name":"Tires","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"4RUNNER","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_toyota_4runner","2020_toyota_4runner"]}],"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":[]}