Engine Noise on Acceleration
A 2020 Ford Mustang produces an unusual noise from the engine compartment during acceleration. This could indicate a variety of issues ranging from belt problems to exhaust leaks or engine mechanical concerns.
Diagnosis Details
Possible Causes
Worn or loose serpentine belt or tensioner
Exhaust manifold leak or gasket failure
Engine knock or pinging due to low-octane fuel or carbon buildup
Related OBD-II Codes
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What You Should Do
Inspect the serpentine belt for cracks, glazing, or looseness.
Check belt tensioner and pulleys for wear.
Listen for exhaust leaks near the manifold.
If noise is metallic or knocking, have a mechanic perform a compression test and inspect for carbon deposits or fuel quality issues.
Related Repairs
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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.
