Rattle and/or buzzing sound coming from the rear muffler assembly at idle or on deceleration
Hyundai technical service bulletin 25-EM-004H TSB for 2022 Hyundai Elantra N.
- Bulletin number
- 25-EM-004H TSB
- Component
- Engine
- Summary
- Certain Elantra N (CN7 N) vehicles may experience a rattle and/or buzzing sound coming from the rear muffler assembly at idle or on deceleration. Follow the service procedure below to replace the spring located in the active valve exhaust system to resolve the concern.
Owners of these vehicles have filed 3 complaints in the engine category.
Vehicles covered
- Hyundai Elantra N 2022 2022
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