{"nhtsa_id":604147,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-23","date":"1997-07-18","document_id":"80/02/97/NAS","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"TECHNICAL INFORMATION ON IMPROVING AIR CONDITIONER RELIABILITY. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604147","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"DEFENDER","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_land-rover_defender"]}],"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":[]}