{"nhtsa_id":613774,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-08-02","date":"1998-04-01","document_id":"11512","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR","mfr_system":null,"summary":"ENGINEERING IS INVESTIGATING CONCERNS OF NOISY FRONT SYSTEM BLOWER MOTORS ON CERTAIN VEHICLES. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/613774","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPLORER","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_ford_explorer","1998_ford_explorer"]},{"make":"FORD","model":"RANGER","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_ford_ranger","1998_ford_ranger"]},{"make":"MERCURY","model":"MOUNTAINEER","year_from":1997,"year_to":1998,"match":"exact","vehicle_ids":["1997_mercury_mountaineer","1998_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":[]}