{"nhtsa_id":10201268,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-09-13","date":"2021-06-04","document_id":"PIT5039D","mfr_campaign":null,"replaces":null,"component":"STRUCTURE:BODY:BUMPERS:ACTIVE SHUTTERS/GRILL; STRUCTURE","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that the customer or up-fitter may have removed the rear bumper, install a different rear bumper, or add a different box/flat bed/cube box/hitch, etc. to the rear of the truck, which affects the rear park assist operation. Technician can disable the rear park assist for this concern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201268-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10201268-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10201268","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"EXPRESS","year_from":2013,"year_to":2021,"match":"exact","vehicle_ids":["2013_chevrolet_express","2014_chevrolet_express","2015_chevrolet_express","2016_chevrolet_express","2017_chevrolet_express","2018_chevrolet_express","2019_chevrolet_express","2020_chevrolet_express","2021_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2007,"year_to":2013,"match":"base","vehicle_ids":["2007_chevrolet_silverado","2008_chevrolet_silverado","2009_chevrolet_silverado","2010_chevrolet_silverado","2011_chevrolet_silverado","2012_chevrolet_silverado","2013_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_silverado"]},{"make":"GMC","model":"SAVANA","year_from":2013,"year_to":2021,"match":"exact","vehicle_ids":["2013_gmc_savana","2014_gmc_savana","2015_gmc_savana","2016_gmc_savana","2017_gmc_savana","2018_gmc_savana","2019_gmc_savana","2020_gmc_savana","2021_gmc_savana"]},{"make":"GMC","model":"SIERRA 1500","year_from":2007,"year_to":2010,"match":"base","vehicle_ids":["2007_gmc_sierra","2008_gmc_sierra","2009_gmc_sierra","2010_gmc_sierra"]},{"make":"GMC","model":"SIERRA 1500","year_from":2012,"year_to":2013,"match":"base","vehicle_ids":["2012_gmc_sierra","2013_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2011,"year_to":2011,"match":"base","vehicle_ids":["2011_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":[]}