{"nhtsa_id":10012104,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-02-12","date":"2004-07-01","document_id":"030730035","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"REPLACEMENT OF OUTPUT FLANGE NUT WHEN SERVICING TRANSMISSION. THIS SERVICE BULLETIN REPLACES 030730035. THIS INCLUDES 1999-2005 CHEVEROLET AND GMC W-SERIES MEDIUM DUTY TILT CAB MODELS, 1999-2005 ISUZU NPR/NQR COMMERCIAL MODELS. *EH","document":null,"url":"https://open.wenmarpro.com/bulletins/10012104","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","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":[]}