{"nhtsa_id":11033749,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-08","date":"2026-06-03","document_id":"PIP6116","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This document assists GM Dealer technician's with diagnosing turbocharger concerns to ensure turbocharger replacement is necessary. The turbocharger part number will be placed on order restriction and the technician will have to contact GM Technical Assistance to verify the turbocharge is at fault and needed. GM Technical Assistance will verify the turbocharger is needed and then order it for the dealer.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033749-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033749-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033749","components":[],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCORE GX","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_buick_encore-gx","2025_buick_encore-gx","2026_buick_encore-gx"]},{"make":"BUICK","model":"ENVISTA","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_buick_envista","2025_buick_envista","2026_buick_envista"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_chevrolet_trailblazer","2025_chevrolet_trailblazer","2026_chevrolet_trailblazer"]},{"make":"CHEVROLET","model":"TRAX","year_from":2024,"year_to":2026,"match":"exact","vehicle_ids":["2024_chevrolet_trax","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":[]}