{"vehicle":{"id":"2019_cadillac_xt4","year":2019,"make":"Cadillac","model":"XT4"},"code":"P0451","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10254012,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-05-02","date":"2024-04-17","document_id":"22-NA-203","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING","summary":"This technical bulletin provides a procedure to correct the condition of Check Engine Lamp Illuminated on Driver Information Center (DIC) with DTC P0451 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10254012-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10254012-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10254012"},{"nhtsa_id":10225610,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-02","date":"2022-10-17","document_id":"22-NA-203","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE","summary":"This technical bulletin provides a procedure to correct the condition of Check Engine Lamp Illuminated on Driver Information Center (DIC) with DTC P0451 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225610-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225610-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225610"},{"nhtsa_id":10166671,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-10-28","date":"2019-09-16","document_id":"PIE0537","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a check engine lamp illuminated and DTC P0451 set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166671-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10166671-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10166671"}],"url":"https://open.wenmarpro.com/makes/cadillac/xt4/2019/bulletins?code=P0451"},"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/cadillac/xt4/2019/codes/P0451","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."]}