{"nhtsa_id":10191214,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-03","date":"2021-03-29","document_id":"21NA032","mfr_campaign":null,"replaces":null,"component":"VISIBILITY","mfr_system":null,"summary":"This technical bulletin provides repair information to correct a customer concern of DTC P0101 Mass Air Flow (MAF) Sensor Performance, P1682 Set after MAF Replacement.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191214-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191214-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191214","components":[{"id":"visibility","name":"Glass, wipers and mirrors","parent":null}],"codes":["P0101","P1682"],"topics":[],"vehicles":[{"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":"GMC","model":"SIERRA 1500","year_from":2019,"year_to":2021,"match":"base","vehicle_ids":["2019_gmc_sierra","2020_gmc_sierra","2021_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":[]}