{"nhtsa_id":10003434,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-10-21","date":"2003-07-16","document_id":"03072","mfr_campaign":null,"replaces":null,"component":"VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE","mfr_system":null,"summary":"GURGLING NOISE FROM HEATER CORE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10003434","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN","model":"MAXIMA","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_nissan_maxima"]}],"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":[]}