{"nhtsa_id":10206090,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-01-06","date":"2021-12-02","document_id":"21PBM","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"Safety Recall – Work Brake May Unintentionally Disengage – NHTSA ID: 21V906, TC: 2021-713. The work brake (also known as winch brake) may unintentionally disengage during winching operations, releasing the service brakes, increasing the risk of crash or injury. The VECU software will be updated to correctly set the speed interlock parameter.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206090-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206090-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10206090","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"389","year_from":2018,"year_to":2021,"match":"exact","vehicle_ids":["2018_peterbilt_389","2019_peterbilt_389","2020_peterbilt_389","2021_peterbilt_389"]},{"make":"PETERBILT","model":"536","year_from":2020,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"PETERBILT","model":"567","year_from":2018,"year_to":2021,"match":"exact","vehicle_ids":["2018_peterbilt_567","2019_peterbilt_567","2020_peterbilt_567","2021_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2018,"year_to":2021,"match":"exact","vehicle_ids":["2018_peterbilt_579","2019_peterbilt_579","2020_peterbilt_579","2021_peterbilt_579"]}],"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":[]}