{"nhtsa_id":50434,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-04-24","date":"1996-10-07","document_id":"BC0852961007","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"RATTLE OR KNOCKING NOISE COMING FROM THE REAR OF THE VEHICLE MAY BE DO THE FUEL VAPOR CONTROL VALVE CLIP NOT BEING PROPERLY SNAPPED INTO THE MOUNTING BRACKET ON THE FUEL TANK. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/50434","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LINCOLN","model":"MARK VIII","year_from":1997,"year_to":1997,"match":"base","vehicle_ids":["1997_lincoln_mark"]}],"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":[]}