{"nhtsa_id":10040950,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-09-14","date":"2011-02-01","document_id":"SIS-21755","mfr_campaign":null,"replaces":null,"component":"TIRES","mfr_system":null,"summary":"FORD: 2011-2012 MUSTANG. RACE TRACK TIRES MAY CAUSE A STEERING WANDER/FIGHT WHEN ON REGULAR ROADS. THEY MAY ALSO SHAKE/SHUDDER. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10040950","components":[{"id":"tires","name":"Tires","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"MUSTANG","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_ford_mustang","2012_ford_mustang"]}],"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":[]}