{"nhtsa_id":10212600,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-31","date":"2022-01-06","document_id":"17NA374","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS","mfr_system":null,"summary":"This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10212600-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10212600-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10212600","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2017,"year_to":2018,"match":"base","vehicle_ids":["2017_chevrolet_silverado","2018_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2017,"year_to":2022,"match":"base","vehicle_ids":["2017_chevrolet_silverado","2018_chevrolet_silverado","2019_chevrolet_silverado","2020_chevrolet_silverado","2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 4500","year_from":2021,"year_to":2022,"match":"base","vehicle_ids":["2021_chevrolet_silverado","2022_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 2500","year_from":2017,"year_to":2022,"match":"base","vehicle_ids":["2017_gmc_sierra","2018_gmc_sierra","2019_gmc_sierra","2020_gmc_sierra","2021_gmc_sierra","2022_gmc_sierra"]},{"make":"GMC","model":"SIERRA DENALI","year_from":2017,"year_to":2018,"match":"base","vehicle_ids":["2017_gmc_sierra","2018_gmc_sierra"]},{"make":"GMC","model":"SILVERADO","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}