{"nhtsa_id":10004212,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-11-22","date":"2003-11-18","document_id":"01409","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)","mfr_system":null,"summary":"THE NVG 136 ALL WHEEL DRIVE (AWD) TRANSFER CASE AND THE 236 AND 246 NVG SELECTABLE TRANSFER CASE SHUDDER ON TURNS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004212","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"transfer-case","name":"Transfer case","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_cadillac_escalade","2000_cadillac_escalade","2001_cadillac_escalade"]},{"make":"CHEVROLET","model":"ASTRO","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"BLAZER","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_chevrolet_blazer","2000_chevrolet_blazer","2001_chevrolet_blazer"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_chevrolet_silverado","2000_chevrolet_silverado","2001_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_chevrolet_suburban","2000_chevrolet_suburban","2001_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_chevrolet_tahoe","2000_chevrolet_tahoe","2001_chevrolet_tahoe"]},{"make":"GMC","model":"DENALI","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"ENVOY","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"JIMMY","year_from":1999,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SAFARI","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_gmc_safari","2000_gmc_safari","2001_gmc_safari"]},{"make":"GMC","model":"SIERRA","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_gmc_sierra","2000_gmc_sierra"]},{"make":"GMC","model":"SUBURBAN","year_from":1999,"year_to":2000,"match":"exact","vehicle_ids":["1999_gmc_suburban","2000_gmc_suburban"]},{"make":"GMC","model":"YUKON","year_from":1999,"year_to":2001,"match":"exact","vehicle_ids":["1999_gmc_yukon","2000_gmc_yukon","2001_gmc_yukon"]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":1998,"year_to":2001,"match":"exact","vehicle_ids":["1998_oldsmobile_bravada","1999_oldsmobile_bravada","2000_oldsmobile_bravada","2001_oldsmobile_bravada"]}],"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":[]}