{"nhtsa_id":609031,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-12-07","date":"1999-08-01","document_id":"9913029","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"ENGINEERING IS CURRENTLY INVESTIGATING CONCERNS WITH 2.5L VEHICLES EXHIBITING A SULFUR SMELL FROM THE EXHAUST. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/609031","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCURY","model":"COUGAR","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_mercury_cougar"]}],"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":[]}