{"nhtsa_id":10205057,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-20","date":"2021-08-20","document_id":"20NA110","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"This service bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205057-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10205057-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10205057","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_cadillac_escalade-esv"]},{"make":"CADILLAC","model":"ESCALADE NA","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_cadillac_escalade"]},{"make":"CHEVROLET","model":"4500HD","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_4500hd"]},{"make":"CHEVROLET","model":"5500HD","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_5500hd"]},{"make":"CHEVROLET","model":"COLORADO","year_from":2016,"year_to":2021,"match":"exact","vehicle_ids":["2016_chevrolet_colorado","2017_chevrolet_colorado","2018_chevrolet_colorado","2019_chevrolet_colorado","2020_chevrolet_colorado","2021_chevrolet_colorado"]},{"make":"CHEVROLET","model":"CRUZE","year_from":2017,"year_to":2019,"match":"exact","vehicle_ids":["2017_chevrolet_cruze","2018_chevrolet_cruze","2019_chevrolet_cruze"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2018,"year_to":2019,"match":"exact","vehicle_ids":["2018_chevrolet_equinox","2019_chevrolet_equinox"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2017,"year_to":2021,"match":"exact","vehicle_ids":["2017_chevrolet_express","2018_chevrolet_express","2019_chevrolet_express","2020_chevrolet_express","2021_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2017,"year_to":2021,"match":"base","vehicle_ids":["2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2017,"year_to":2021,"match":"base","vehicle_ids":["2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 4500","year_from":2019,"year_to":2021,"match":"base","vehicle_ids":["2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_tahoe"]},{"make":"GMC","model":"CANYON","year_from":2016,"year_to":2021,"match":"exact","vehicle_ids":["2016_gmc_canyon","2017_gmc_canyon","2018_gmc_canyon","2019_gmc_canyon","2020_gmc_canyon","2021_gmc_canyon"]},{"make":"GMC","model":"SAVANA","year_from":2017,"year_to":2021,"match":"exact","vehicle_ids":["2017_gmc_savana","2018_gmc_savana","2019_gmc_savana","2020_gmc_savana","2021_gmc_savana"]},{"make":"GMC","model":"SIERRA 1500","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2017,"year_to":2021,"match":"base","vehicle_ids":["2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra","2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2017,"year_to":2019,"match":"base","vehicle_ids":["2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra"]},{"make":"GMC","model":"TERRAIN","year_from":2017,"year_to":2020,"match":"exact","vehicle_ids":["2017_gmc_terrain","2018_gmc_terrain","2019_gmc_terrain","2020_gmc_terrain"]},{"make":"GMC","model":"YUKON","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_gmc_yukon-xl"]}],"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":[]}