{"nhtsa_id":606576,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-08-27","date":"1999-04-01","document_id":"660421002","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT","mfr_system":null,"summary":"CUSTOMER MAY COMPLAIN THAT THE 4WD IS INOPERATIVE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/606576","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_cadillac_escalade"]},{"make":"CHEVROLET","model":"C SERIES","year_from":1998,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"DENALI","year_from":1998,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"K SERIES","year_from":1998,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"TAHOE","year_from":1998,"year_to":1999,"match":"exact","vehicle_ids":["1998_chevrolet_tahoe","1999_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"YUKON","year_from":1998,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C SERIES","year_from":1998,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"DENALI","year_from":1998,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"K SERIES","year_from":1998,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"TAHOE","year_from":1998,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"YUKON","year_from":1998,"year_to":1999,"match":"exact","vehicle_ids":["1998_gmc_yukon","1999_gmc_yukon"]}],"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":[]}