{"nhtsa_id":10019479,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-03-16","date":"2006-01-01","document_id":"060232001","mfr_campaign":null,"replaces":null,"component":"STEERING","mfr_system":null,"summary":"INCREASED STEERING AND BRAKE EFFORT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10019479","components":[{"id":"steering","name":"Steering","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_chevrolet_silverado","2005_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_gmc_sierra","2005_gmc_sierra"]}],"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":[]}