{"nhtsa_id":609620,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-04-04","date":"1999-10-01","document_id":"13342","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"VEHICLES WITH 2.4L, 4.6L, AND 5.4L ENGINES MAY EXHIBIT AN A/C MOAN AT IDLE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/609620","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_ford_expedition","1998_ford_expedition"]},{"make":"FORD","model":"F SERIES","year_from":1997,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_lincoln_navigator"]}],"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":[]}