Unusual Noise from Under the Car - Toyota RAV4 2020
A continuous noise from under the vehicle could indicate an exhaust leak, loose heat shield, or failing drivetrain component. The 2020 RAV4 is known for occasional exhaust system rattles or shield vibrations.
Diagnosis Details
Possible Causes
Loose or corroded exhaust heat shield
Exhaust system leak (gasket or pipe damage)
Failing catalytic converter or muffler internal damage
Related OBD-II Codes
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What You Should Do
Inspect under the car for any loose heat shields, exhaust hangers, or visible damage.
Check for exhaust leaks by listening for hissing or tapping sounds.
If the noise is metallic or rattling, tighten or replace heat shields.
If it's a deep rumble or hiss, have the exhaust system inspected by a professional.
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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.
