{"nhtsa_id":11027289,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-01-07","date":"2026-01-07","document_id":"A252528630-01","mfr_campaign":"A252528630-01","replaces":null,"component":"FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"Service Update. On certain vehicles listed above, under certain driving conditions and due to differences in flow rate characteristics, the fuel injectors may not be able to properly optimize engine fueling. Dealers will replace the engine’s three fuel injectors.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027289-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027289-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027289","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENVISTA","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_buick_envista","2026_buick_envista"]},{"make":"CHEVROLET","model":"TRAX","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_chevrolet_trax","2026_chevrolet_trax"]}],"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":[]}