{"nhtsa_id":10155089,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-03-25","date":"2019-02-04","document_id":"PIE0504","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This engineering informational bulletin is requesting information on a scraping noise heard from under the vehicle while driving.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10155089-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10155089-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10155089","components":[{"id":"structure-body","name":"Body and frame","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2011,"year_to":2017,"match":"base","vehicle_ids":["2011_chevrolet_silverado","2012_chevrolet_silverado","2013_chevrolet_silverado","2014_chevrolet_silverado","2015_chevrolet_silverado","2016_chevrolet_silverado","2017_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2011,"year_to":2017,"match":"base","vehicle_ids":["2011_gmc_sierra","2012_gmc_sierra","2013_gmc_sierra","2014_gmc_sierra","2015_gmc_sierra","2016_gmc_sierra","2017_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":[]}