{"nhtsa_id":637378,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-25","date":"2002-01-01","document_id":"54","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"SOME MODELS PRODUCED BEFORE 11/29/01 MAY EXPERIENCE EXCESSIVE COMPRESSOR NOISE AT INITIAL COMPRESSOR ENGAGEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/637378","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"SEDONA","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]}],"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":[]}