{"nhtsa_id":11035696,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-04","date":"2026-07-31","document_id":"PIC6589B","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This Preliminary information communicates to the techicians a diagnostic tip if a customer has a complaint of a whistle/wind noise at highway speeds.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035696-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035696-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035696","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2021,"year_to":2026,"match":"exact","vehicle_ids":["2021_chevrolet_trailblazer","2022_chevrolet_trailblazer","2023_chevrolet_trailblazer","2024_chevrolet_trailblazer","2025_chevrolet_trailblazer","2026_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":[]}