{"vehicle":{"id":"2022_chevrolet_3500","year":2022,"make":"Chevrolet","model":"3500"},"code":"P22FB","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10243962,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-10-12","date":"2023-09-12","document_id":"23-NA-159","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM","summary":"This technical bulletin provides repair information to correct a customer concern of DTC P22FB/P22FE CALIBRATION UPDATE - REPROGRAM DEF CONTROL UNIT (DCU).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10243962-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10243962-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10243962"}],"url":"https://open.wenmarpro.com/makes/chevrolet/3500/2022/bulletins?code=P22FB"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/chevrolet/3500/2022/codes/P22FB","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}