{"vehicle":{"id":"2022_chevrolet_trailblazer","year":2022,"make":"Chevrolet","model":"Trailblazer"},"code":"P0299","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":6,"bulletins":[{"nhtsa_id":11013244,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-01-30","date":"2025-01-17","document_id":"21-NA-293","mfr_campaign":null,"component":"ENGINE; POWER TRAIN; ELECTRICAL SYSTEM","summary":"This technical bulletin provides repair information to correct a customer concern of Poor Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P00C7 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013244-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013244-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013244"},{"nhtsa_id":10240189,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-02","date":"2023-07-28","document_id":"21-NA-293","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM","summary":"This technical bulletin provides repair information to correct a customer concern of Poor Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P00C7 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240189-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240189-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10240189"},{"nhtsa_id":10232843,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-03-13","date":"2023-02-28","document_id":"PIP5903","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This Preliminary information communicates to the dealers information related to updating the Engine Control Module Calibrations for a DTC P0299.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232843-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10232843-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10232843"},{"nhtsa_id":10231634,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-02-13","date":"2023-01-09","document_id":"PIP5829A","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This Preliminary information communicates to the dealers information related to diagnosis of a MIL illuminated with DTC P0299 and/or Cold start rattle noise from the engine compartment.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231634-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231634-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10231634"},{"nhtsa_id":10214222,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-21","date":"2022-01-13","document_id":"21NA293","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This technical bulletin provides repair information to correct a customer concern of Poor Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler Icing - Malfunction Indicator Lamp (MIL) Illuminated, DTC P0299, P0234, P0236, P00C7 Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214222-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214222-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214222"},{"nhtsa_id":10204453,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-13","date":"2021-11-22","document_id":"PIP5829","mfr_campaign":null,"component":"ENGINE; EQUIPMENT","summary":"This Preliminary information communicates to the dealers information related to diagnosis of a MIL illuminated with DTC P0299.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204453-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204453-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10204453"}],"url":"https://open.wenmarpro.com/makes/chevrolet/trailblazer/2022/bulletins?code=P0299"},"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/trailblazer/2022/codes/P0299","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."]}