Exhaust Noise During Acceleration
A 2019 Hyundai Elantra produces an unusual noise from the exhaust system when accelerating. This typically indicates a leak or loose component in the exhaust path, which can affect performance and emissions.
Diagnosis Details
Possible Causes
Exhaust manifold gasket leak or crack in the manifold
Hole or rust damage in the exhaust pipe or muffler
Loose or broken exhaust hanger or heat shield
Related OBD-II Codes
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What You Should Do
Inspect the entire exhaust system for leaks, cracks, or loose components.
Check the exhaust manifold gasket, pipes, muffler, and hangers.
Repair or replace damaged parts as needed.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.