{"nhtsa_id":11012379,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-01-07","date":"2025-01-04","document_id":"9100455","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"MUFFLER, TAILPIPE","summary":"EXHAUST - MUFFLER AND TAILPIPE For Exhaust noise squeak during startup acceleration deceleration please do following: 1. DO NOT remove actuators 2. Verify noise by cycling EEV manually via WiTech 3. Verify noise with test drive (optional) 4. If the noise is confirmed, replace the system without removing the actuators.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11012379-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11012379-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11012379","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"300","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_chrysler_300","2021_chrysler_300","2022_chrysler_300","2023_chrysler_300"]},{"make":"DODGE","model":"CHALLENGER","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_dodge_challenger","2021_dodge_challenger","2022_dodge_challenger","2023_dodge_challenger"]},{"make":"DODGE","model":"CHARGER","year_from":2020,"year_to":2023,"match":"exact","vehicle_ids":["2020_dodge_charger","2021_dodge_charger","2022_dodge_charger","2023_dodge_charger"]}],"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":[]}