Unusual Noise Under Car When Turning
A noise from under the vehicle during turns often indicates an issue with the steering, suspension, or drivetrain components. Common causes include worn CV joints, loose or damaged steering linkage, or suspension bushing wear.
Diagnosis Details
Possible Causes
Worn outer CV joint – clicking or popping noise during turns, especially at low speeds.
Loose or worn steering components (tie rods, ball joints) – clunking or rattling when turning.
Damaged or worn suspension bushings (control arm, sway bar) – creaking or groaning noise.
Wheel bearing failure – humming or grinding that changes with turning direction.
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What You Should Do
Inspect the CV joint boots for tears or grease leakage.
Check steering and suspension components for looseness or wear.
Test wheel bearings by jacking up the vehicle and checking for play or noise.
If noise is severe or accompanied by vibration, have a professional mechanic diagnose and repair promptly.
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.
