{"nhtsa_id":10212554,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-31","date":"2021-12-23","document_id":"18NA371","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","mfr_system":null,"summary":"This Bulletin will instruct the Chevrolet Medium Duty Dealer on how to download and request a Chevrolet Vehicle Insight (Health) report for Diesel engine equipped vehicles only.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10212554-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10212554-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10212554","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"3500","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_chevrolet_3500"]},{"make":"CHEVROLET","model":"3500","year_from":2017,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"4500HD","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_chevrolet_4500hd","2018_chevrolet_4500hd","2019_chevrolet_4500hd","2020_chevrolet_4500hd","2021_chevrolet_4500hd","2022_chevrolet_4500hd"]},{"make":"CHEVROLET","model":"4500XD","year_from":2017,"year_to":2021,"match":"exact","vehicle_ids":["2017_chevrolet_4500xd","2018_chevrolet_4500xd","2019_chevrolet_4500xd","2020_chevrolet_4500xd","2021_chevrolet_4500xd"]},{"make":"CHEVROLET","model":"5500HD","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_chevrolet_5500hd","2018_chevrolet_5500hd","2019_chevrolet_5500hd","2020_chevrolet_5500hd","2021_chevrolet_5500hd","2022_chevrolet_5500hd"]},{"make":"CHEVROLET","model":"5500XD","year_from":2018,"year_to":2022,"match":"exact","vehicle_ids":["2018_chevrolet_5500xd","2019_chevrolet_5500xd","2020_chevrolet_5500xd","2021_chevrolet_5500xd","2022_chevrolet_5500xd"]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 5500","year_from":2017,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 6500","year_from":2018,"year_to":2018,"match":null,"vehicle_ids":[]}],"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":[]}