{"nhtsa_id":10006038,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-04-12","date":"2002-08-01","document_id":"02033","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AXLE ASSEMBLY","mfr_system":null,"summary":"SOME MEDIUM DUTY TRUCKS EQUIPPED WITH AN 11,000 # REAR AXLE MAY HAVE BEEN BUILT WITH AN INCORRECT AXLE PINION ANGLE THAT RESULTS IN UNDESIRABLE DRIVE CHARACTERISTICS SUCH AS LAUNCH SHUDDER AND HIGHWAY SPEED DRIVELINE VIBRATION. CUSTOMER SATISFACTION RECALL PROGRAM BULLETIN AND RECALL PARTS BULLETIN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10006038","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"axle","name":"Axle","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"C4500","year_from":2003,"year_to":2003,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C4500","year_from":2003,"year_to":2003,"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":[]}