{"nhtsa_id":39303,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1995-02-01","document_id":"577103","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"TRANSMISSION LEAK AT REAR EXTENTION HOUSING AND PROP SHAFT. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/39303","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"G SERIES","year_from":1991,"year_to":1995,"match":"exact","vehicle_ids":["1991_chevrolet_g-series","1992_chevrolet_g-series","1993_chevrolet_g-series","1994_chevrolet_g-series","1995_chevrolet_g-series"]},{"make":"GMC","model":"G SERIES","year_from":1991,"year_to":1995,"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":[]}