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Clunking Noise from Front Suspension on 2020 Model Y

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Mike T. · rep 0 · May 22, 5:22 AM · 1 replies · solved · Question

Vehicle: 2020 Tesla Model Y Long Range

I've started hearing a distinct clunking or rattling sound from the front end of my 2020 Tesla Model Y Long Range, especially when going over speed bumps or uneven pavement. It's becoming more frequent and louder.

The car has about 55,000 miles on it. I live in an area with some rough roads, but I try to avoid potholes.

Could this be a common issue with the Model Y suspension, or am I looking at something serious like worn control arms or bushings? What should I have checked?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 5:22 AM

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ClearTheCode admin answer:

A clunking or rattling noise from the front suspension of a 2020 Tesla Model Y at 55,000 miles is a common complaint and often points to worn suspension components. The high torque and weight of EVs can put extra stress on these parts.

Common Causes:

  1. Worn Control Arm Bushings: These are very common failure points on Teslas. The bushings can degrade, leading to play and clunking noises, especially over bumps or during steering input.
  2. Sway Bar End Links: The links connecting the sway bar to the suspension can wear out, causing a rattling or clunking sound.
  3. Ball Joints: Worn ball joints in the control arms can also create similar noises and affect handling.
  4. Strut Mounts/Bearings: Less common, but worn strut mounts or bearings can also contribute to suspension noise.

What You Can Do:

  1. Visual Inspection (Carefully): If you can safely lift the front of the car, look for cracked or torn rubber bushings on the control arms and sway bar links. Check for any obvious looseness.
  2. Listen for Specifics: Try to pinpoint if the sound occurs more when turning, braking, or just over bumps, as this can help narrow down the culprit.

When to See a Shop:

  • Immediately: Suspension issues can affect handling, tire wear, and safety. It's best to have this inspected by a qualified technician as soon as possible.
  • A shop will perform a thorough inspection, often involving prying on suspension components to check for play. They can accurately diagnose which specific component (e.g., upper control arm, lower control arm, sway bar link) needs replacement. This is not typically something that generates an OBD-II code, but a Tesla service center might find internal diagnostic alerts.
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