{"nhtsa_id":10183202,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-11-30","date":"2020-10-12","document_id":"20NA203","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT","mfr_system":null,"summary":"This informational bulletin explains how the regen works for the DEF system and how it works at different levels.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10183202-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10183202-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10183202","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2018,"year_to":2018,"match":"base","vehicle_ids":["2018_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2018,"year_to":2020,"match":"base","vehicle_ids":["2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_chevrolet_silverado","2020_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 4500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2018,"year_to":2018,"match":"base","vehicle_ids":["2018_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2018,"year_to":2020,"match":"base","vehicle_ids":["2018_gmc_sierra","2019_gmc_sierra","2020_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2019,"year_to":2020,"match":"base","vehicle_ids":["2019_gmc_sierra","2020_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2018,"year_to":2019,"match":"base","vehicle_ids":["2018_gmc_sierra","2019_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":[]}