{"nhtsa_id":10209962,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-04-06","date":"2022-03-31","document_id":"21-NA-115","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This informational bulletin provides information for dealers/technicians on Available ECM Calibration to Activate High Idle Mode for Fleet Vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209962-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209962-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10209962","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"3500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_3500"]},{"make":"CHEVROLET","model":"3500","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"4500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_4500"]},{"make":"CHEVROLET","model":"4500HD","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_4500hd","2021_chevrolet_4500hd"]},{"make":"CHEVROLET","model":"4500XD","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_4500xd","2021_chevrolet_4500xd"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_express"]},{"make":"GMC","model":"SAVANA","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_gmc_savana"]}],"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":[]}