{"nhtsa_id":10043820,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-04-27","date":"2012-02-01","document_id":"35-7","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:FRONT:WHEEL BEARING; SUSPENSION:MULTIPLE AXLE; POWER TRAIN:DRIVELINE:CENTER SUPPORT BEARING","mfr_system":null,"summary":"WESTERN STAR: LUBRICATE WHEEL BEARINGS, REAR DRIVE AXLES. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10043820","components":[{"id":"suspension","name":"Suspension","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"wheel-bearing","name":"Wheel bearing","parent":"suspension"}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4700","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_western-star_4700"]},{"make":"WESTERN STAR","model":"4800","year_from":1994,"year_to":1994,"match":"exact","vehicle_ids":["1994_western-star_4800"]},{"make":"WESTERN STAR","model":"4800","year_from":1998,"year_to":1999,"match":"exact","vehicle_ids":["1998_western-star_4800","1999_western-star_4800"]},{"make":"WESTERN STAR","model":"4900","year_from":2004,"year_to":2013,"match":"exact","vehicle_ids":["2004_western-star_4900","2005_western-star_4900","2006_western-star_4900","2007_western-star_4900","2008_western-star_4900","2009_western-star_4900","2010_western-star_4900","2011_western-star_4900","2012_western-star_4900","2013_western-star_4900"]},{"make":"WESTERN STAR","model":"5900","year_from":1994,"year_to":1994,"match":"exact","vehicle_ids":["1994_western-star_5900"]},{"make":"WESTERN STAR","model":"5900","year_from":1998,"year_to":2000,"match":"exact","vehicle_ids":["1998_western-star_5900","1999_western-star_5900","2000_western-star_5900"]},{"make":"WESTERN STAR","model":"6900","year_from":2004,"year_to":2013,"match":"exact","vehicle_ids":["2004_western-star_6900","2005_western-star_6900","2006_western-star_6900","2007_western-star_6900","2008_western-star_6900","2009_western-star_6900","2010_western-star_6900","2011_western-star_6900","2012_western-star_6900","2013_western-star_6900"]},{"make":"WESTERN STAR","model":"CONSTELLATION","year_from":1995,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"CONSTELLATION","year_from":2001,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"CONSTELLATION","year_from":2009,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"HERITAGE","year_from":1995,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"HERITAGE","year_from":1999,"year_to":1999,"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":[]}