{"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,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"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","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P00C7","P0234","P0236","P0299"],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCORE GX","year_from":2020,"year_to":2022,"match":"exact","vehicle_ids":["2020_buick_encore-gx","2021_buick_encore-gx","2022_buick_encore-gx"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_chevrolet_trailblazer","2022_chevrolet_trailblazer"]}],"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":[]}