{"nhtsa_id":11014497,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2025-02-25","date":"2025-02-17","document_id":"N24-245063","mfr_campaign":"N24-245063","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"ECM: Engine Control Module","summary":"Certain 2022 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 2.7L engine (RPO L3B), may have an Engine Control Module (ECM) that does not sufficiently control fuel injector flow rate under certain driving conditions. This update will complete the remedy for GM Recall No. N242450630 and no additional steps are needed after a successful update. You will also receive a letter providing additional details regarding this issue. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014497-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014497-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014497","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2022,"year_to":2022,"match":"base","vehicle_ids":["2022_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2022,"year_to":2022,"match":"base","vehicle_ids":["2022_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":[]}