{"nhtsa_id":600078,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-04-23","date":"1998-02-01","document_id":"9800598","mfr_campaign":null,"replaces":null,"component":"STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT","mfr_system":null,"summary":"CONDITION WITH STEERING LINKAGE IDLER ARM ATTACHING NUT UNDERTORQUED. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/600078","components":[{"id":"steering","name":"Steering","parent":null},{"id":"tie-rod","name":"Tie rods and steering linkage","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_chevrolet_blazer"]},{"make":"GMC","model":"JIMMY","year_from":1998,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_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":[]}