{"nhtsa_id":635827,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-11-01","date":"2002-09-01","document_id":"0240023","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"A CONDITION MAY EXIST WHERE PRESSURE INSIDE THE TRANSFER CASE MAY CAUSE TRANSMISSION FLUID TO LEAK FROM THE AIR BREATHER VENT AND DROP ON THE GROUND ON 4WD MODELS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/635827","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SANTA FE","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_hyundai_santa-fe"]},{"make":"SANTA FE","model":"SANTA FE TRAILER","year_from":2002,"year_to":2002,"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":[]}