{"nhtsa_id":10205475,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-26","date":"2021-12-08","document_id":"SSM 50330","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Some 20112014 F-Super Duty vehicles equipped with 6.7L diesel engine may experience an exhaust leak due to broken exhaust manifold studs. New parts have been released to service this condition. Replace the exhaust manifold on the side with a broken stud. On cylinders 1,2,3,5,6 and 7 use stud part number W715713-S431. If replacing the studs on cylinders 4 and/or 8 use stud part number W717172-S900 and replace both studs and install new spacers and heat shields on the affected side(s). Refer to Workshop Manual, Section 303-01. Part numbers: heat shield left side, FC3Z-9Y427-A and DC3Z-9A462-B for the right side. Spacer part number FC3Z-00810-A. Exhaust manifold part numbers: DC3Z-9430-A (right) and DC3Z-9431-A (left). Exhaust Manifold Gasket FC3Z-9448-A. Exhaust Manifold Nut W701706-S430.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205475-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205475-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10205475","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-250 SD","year_from":2011,"year_to":2014,"match":"base","vehicle_ids":["2011_ford_f-250","2012_ford_f-250","2013_ford_f-250","2014_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":2011,"year_to":2014,"match":"base","vehicle_ids":["2011_ford_f-350","2012_ford_f-350","2013_ford_f-350","2014_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":2011,"year_to":2014,"match":"base","vehicle_ids":["2011_ford_f-450","2012_ford_f-450","2013_ford_f-450","2014_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":2011,"year_to":2014,"match":"base","vehicle_ids":["2011_ford_f-550","2012_ford_f-550","2013_ford_f-550","2014_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":[]}