{"nhtsa_id":10012557,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-03-07","date":"2003-08-01","document_id":"030419003","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE","mfr_system":null,"summary":"FLUID LEAK FROM FRONT OF VEHICLE ADD TEFLON TAPE TO FRONT AXLE VENT PLUG THREADS. *EH","document":null,"url":"https://open.wenmarpro.com/bulletins/10012557","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE EXT","year_from":2002,"year_to":2003,"match":"base","vehicle_ids":["2002_cadillac_escalade","2003_cadillac_escalade"]},{"make":"CHEVROLET","model":"AVALANCHE","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_chevrolet_avalanche","2003_chevrolet_avalanche"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_chevrolet_silverado","2003_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_chevrolet_suburban","2003_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_chevrolet_tahoe","2003_chevrolet_tahoe"]},{"make":"GMC","model":"DENALI","year_from":2002,"year_to":2003,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SIERRA","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_gmc_sierra","2003_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2002,"year_to":2003,"match":"exact","vehicle_ids":["2002_gmc_yukon","2003_gmc_yukon"]},{"make":"HUMMER","model":"H2","year_from":2003,"year_to":2003,"match":"exact","vehicle_ids":["2003_hummer_h2"]}],"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":[]}