{"nhtsa_id":602850,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-01-14","date":"1998-10-01","document_id":"9801C002","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR","mfr_system":null,"summary":"NO PROVISIONS TO ADJUST THE BELT TENSION ON THE ALTERNATOR AFTER AN AIR CONDITIONING SYSTEM IS INSTALLED. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/602850","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"alternator","name":"Alternator","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"ISUZU","model":"NPR","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_isuzu_npr"]},{"make":"ISUZU","model":"NQR","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_isuzu_nqr"]}],"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":[]}