{"nhtsa_id":10056696,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-02-03","date":"2014-08-27","document_id":"TSB-14-0156","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"FORD: IN FRONT OF LEFT HAND (LH) ON DRIVER SIDE CYLINDER HEAD, AN INTERMITTENT NOISE OF METALLIC RATTLE OR SCRATCHING, IS HEARD WHEN VEHICLE IS IDLE AND ENGINE AT OPERATING TEMPERATURE. MODEL 2011-12 F-150, MUSTANG. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056696","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-150","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_ford_f-150","2012_ford_f-150"]},{"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":[]}