{"nhtsa_id":600539,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-05-20","date":"1998-01-20","document_id":"AC0498","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","mfr_system":null,"summary":"SPECIFICATION CHANGE FOR REFRIGERANT CHARGE. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/600539","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"hvac","name":"Heating and air conditioning","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN DIESEL","model":"UD1400","year_from":1994,"year_to":1994,"match":null,"vehicle_ids":[]},{"make":"NISSAN DIESEL","model":"UD1800","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"NISSAN DIESEL","model":"UD2000","year_from":1995,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"NISSAN DIESEL","model":"UD2300","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"NISSAN DIESEL","model":"UD2600","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"NISSAN DIESEL","model":"UD3000","year_from":1994,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"UD","model":"UD1400","year_from":1995,"year_to":1998,"match":"exact","vehicle_ids":["1995_ud_ud1400","1996_ud_ud1400","1997_ud_ud1400","1998_ud_ud1400"]},{"make":"UD","model":"UD1800","year_from":1994,"year_to":1997,"match":"exact","vehicle_ids":["1994_ud_ud1800","1995_ud_ud1800","1996_ud_ud1800","1997_ud_ud1800"]},{"make":"UD","model":"UD2300","year_from":1994,"year_to":1997,"match":"exact","vehicle_ids":["1994_ud_ud2300","1995_ud_ud2300","1996_ud_ud2300","1997_ud_ud2300"]},{"make":"UD","model":"UD2600","year_from":1994,"year_to":1997,"match":"exact","vehicle_ids":["1994_ud_ud2600","1995_ud_ud2600","1996_ud_ud2600","1997_ud_ud2600"]}],"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":[]}