{"nhtsa_id":612966,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-14","date":"2000-03-01","document_id":"14010","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"SOME VEHICLES BUILT THROUGH 11/22/99 AND EQUIPPED WITH 4.0L SOHC ENGINE MAY EXHIBIT VARIOUS DRIVEABILITY CONDITIONS THAT LEAD TO IDLE AIR CONTROL (IAC) VALVE REPLACEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/612966","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPLORER","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_ford_explorer","2000_ford_explorer"]},{"make":"MERCURY","model":"MOUNTAINEER","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_mercury_mountaineer","2000_mercury_mountaineer"]}],"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":[]}