{"vehicle":{"id":"2022_gmc_hummer-ev-pickup","year":2022,"make":"GMC","model":"Hummer EV Pickup"},"code":"P0494","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10236163,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-15","date":"2023-04-24","document_id":"PIT5925B","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","summary":"This Preliminary information communicates to the field that water hitting the cooling fans can set a false DTC: P0494 for the 2022-2024 HUMMER EV.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236163-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236163-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10236163"},{"nhtsa_id":10234234,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-04-17","date":"2023-03-23","document_id":"PIT5925A","mfr_campaign":null,"component":"EQUIPMENT:ELECTRICAL","summary":"This Preliminary information communicates to the field that water hitting the cooling fans can set a false DTC: P0494 for the 2022-2023 HUMMER EV.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234234-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234234-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10234234"},{"nhtsa_id":10217759,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-15","date":"2022-07-01","document_id":"PIT5925","mfr_campaign":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING:COOLING SYSTEM","summary":"This Preliminary information communicates to the field that water hitting the cooling fans can set a false DTC: P0494 for the new 2022 HUMMER EV.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10217759-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10217759-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217759"}],"url":"https://open.wenmarpro.com/makes/gmc/hummer-ev-pickup/2022/bulletins?code=P0494"},"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/gmc/hummer-ev-pickup/2022/codes/P0494","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."]}