{"nhtsa_id":10214502,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-25","date":"2022-06-09","document_id":"21-NA-077","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214502-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214502-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214502","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_cadillac_escalade","2020_cadillac_escalade","2021_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_cadillac_escalade-esv","2020_cadillac_escalade-esv","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":"SILVERADO 1500","year_from":2019,"year_to":2021,"match":"base","vehicle_ids":["2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_chevrolet_suburban","2020_chevrolet_suburban","2021_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_chevrolet_tahoe","2020_chevrolet_tahoe","2021_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA 1500","year_from":2019,"year_to":2021,"match":"base","vehicle_ids":["2019_gmc_sierra","2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_gmc_yukon","2020_gmc_yukon","2021_gmc_yukon"]},{"make":"GMC","model":"YUKON DENALI","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_gmc_yukon-xl","2020_gmc_yukon-xl","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":[]}