{"nhtsa_id":10057780,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-06-27","date":"2015-04-24","document_id":"TIB-E-117","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER; ENGINE","mfr_system":null,"summary":"KENWORTH: TO EXTEND THE LIFE OF THE AIR CONDITIONER COMPRESSOR CLUTCH BEARING, NEW FEAD COMPONENTS HAS BEEN DESIGNED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10057780","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"KENWORTH","year_from":null,"year_to":null,"match":null,"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":[]}