Suspension or Exhaust Issue Over Bumps
A noise from under the car when going over bumps is often caused by worn suspension components (bushings, struts, sway bar links) or a loose exhaust system. The 2019 Honda Civic is known for potential sway bar link wear and exhaust hanger failures.
Diagnosis Details
Possible Causes
Worn sway bar end links or bushings causing a clunking sound over bumps.
Loose or broken exhaust hangers causing the exhaust to hit the underbody.
Worn strut mounts or shock absorbers, especially if the noise is a thud or creak.
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What You Should Do
Inspect the sway bar links and bushings for play or damage.
Check exhaust hangers for breakage and ensure the exhaust system is secure.
If the noise persists, have a mechanic check strut mounts and control arm bushings.
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Estimated Repair Cost
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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.