{"nhtsa_id":10006944,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-05-20","date":"2004-01-01","document_id":"02001","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"NEW DESIGN OIL PUMP SEAL (OIL PUMP TO CASE). -TRANSMISSION. INCLUDING ALL 2004 GENERAL MOTORS LIGHT DUTY TRUCKS. *MR","document":null,"url":"https://open.wenmarpro.com/bulletins/10006944","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CORVETTE","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_chevrolet_corvette"]},{"make":"PONTIAC","model":"GTO","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_pontiac_gto"]}],"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":[]}