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January 4, 2025 Service bulletin

Exhaust - muffler and tailpipe

Dodge technical service bulletin 9100455 for 2020-2023 Dodge Charger, 2020-2023 Chrysler 300 and 2020-2023 Dodge Challenger.

Bulletin number
9100455
Component
Unknown or other
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.

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