{"nhtsa_id":11011187,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-04","date":"2024-11-08","document_id":"PIT6278","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This Preliminary information communicates that a vehicle may be encountered with a whistle noise when the AC is on. The technician is advised to inspect the AC check valves and replace them if necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011187-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011187-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11011187","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BLAZER EV","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_chevrolet_blazer","2025_chevrolet_blazer"]}],"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":[]}