{"nhtsa_id":10214722,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-27","date":"2021-12-10","document_id":"N21234803001","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Engine Control Module Cannot Detect Catalyst Revised Service Procedure","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10214722-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10214722-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214722","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CHEVEROLET SS","year_from":2017,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"CITY EXPRESS","year_from":2015,"year_to":2016,"match":"exact","vehicle_ids":["2015_chevrolet_city-express","2016_chevrolet_city-express"]}],"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":[]}