{"nhtsa_id":10209465,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-04-01","date":"2022-03-16","document_id":"20-NA-038","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE","mfr_system":null,"summary":"This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209465-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209465-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10209465","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"3500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_3500"]},{"make":"CHEVROLET","model":"3500","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"3500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_3500"]},{"make":"CHEVROLET","model":"4500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_4500"]},{"make":"CHEVROLET","model":"4500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_4500"]},{"make":"CHEVROLET","model":"4500HD","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_chevrolet_4500hd","2021_chevrolet_4500hd","2022_chevrolet_4500hd"]},{"make":"CHEVROLET","model":"4500XD","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_chevrolet_4500xd","2021_chevrolet_4500xd","2022_chevrolet_4500xd"]},{"make":"CHEVROLET","model":"5500HD","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_chevrolet_5500hd","2021_chevrolet_5500hd","2022_chevrolet_5500hd"]},{"make":"CHEVROLET","model":"5500XD","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_chevrolet_5500xd","2021_chevrolet_5500xd","2022_chevrolet_5500xd"]},{"make":"CHEVROLET","model":"CAMARO","year_from":2016,"year_to":2022,"match":"exact","vehicle_ids":["2016_chevrolet_camaro","2017_chevrolet_camaro","2018_chevrolet_camaro","2019_chevrolet_camaro","2020_chevrolet_camaro","2021_chevrolet_camaro","2022_chevrolet_camaro"]},{"make":"CHEVROLET","model":"CORVETTE","year_from":2014,"year_to":2022,"match":"exact","vehicle_ids":["2014_chevrolet_corvette","2015_chevrolet_corvette","2016_chevrolet_corvette","2017_chevrolet_corvette","2018_chevrolet_corvette","2019_chevrolet_corvette","2020_chevrolet_corvette","2021_chevrolet_corvette","2022_chevrolet_corvette"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_equinox"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2018,"year_to":2021,"match":"exact","vehicle_ids":["2018_chevrolet_express","2019_chevrolet_express","2020_chevrolet_express","2021_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2014,"year_to":2022,"match":"base","vehicle_ids":["2014_chevrolet_silverado","2015_chevrolet_silverado","2016_chevrolet_silverado","2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2020,"year_to":2022,"match":"base","vehicle_ids":["2020_chevrolet_silverado","2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2020,"year_to":2022,"match":"base","vehicle_ids":["2020_chevrolet_silverado","2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2015,"year_to":2022,"match":"exact","vehicle_ids":["2015_chevrolet_suburban","2016_chevrolet_suburban","2017_chevrolet_suburban","2018_chevrolet_suburban","2019_chevrolet_suburban","2020_chevrolet_suburban","2021_chevrolet_suburban","2022_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2015,"year_to":2022,"match":"exact","vehicle_ids":["2015_chevrolet_tahoe","2016_chevrolet_tahoe","2017_chevrolet_tahoe","2018_chevrolet_tahoe","2019_chevrolet_tahoe","2020_chevrolet_tahoe","2021_chevrolet_tahoe","2022_chevrolet_tahoe"]}],"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":[]}