{"nhtsa_id":11004384,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-07-11","date":"2024-06-20","document_id":"24-NA-091","mfr_campaign":null,"replaces":null,"component":"ENGINE; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This technical bulletin provides repair information to load L3B Turbocharger Wastegate Service Calibration to correct a customer concern of a screeching noise on engine shutdown.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11004384-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11004384-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11004384","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2022,"year_to":2023,"match":"base","vehicle_ids":["2022_chevrolet_silverado","2023_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2022,"year_to":2023,"match":"base","vehicle_ids":["2022_gmc_sierra","2023_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":[]}