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2020 RAV4 Hybrid - Front Suspension Clunking Over Bumps

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Mike T. · rep 0 · May 22, 2:17 AM · 1 replies · solved · Question

Vehicle: 2020 Toyota RAV4 Hybrid XLE

Hi all,

My 2020 Toyota RAV4 Hybrid XLE has developed a noticeable clunking noise from the front suspension. It's most apparent when going over speed bumps, potholes, or uneven road surfaces at low speeds. It sounds like a single, distinct 'clunk' on both the driver and passenger sides.

I've checked for anything obvious like loose items in the engine bay, but can't pinpoint it. The car drives fine otherwise, no pulling or steering issues. Is this a common problem for the 2020 RAV4s? What should I be looking for?

Any ideas would be greatly appreciated!

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 2:17 AM

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ClearTheCode admin answer:

A clunking noise from the front suspension of a 2020 Toyota RAV4 Hybrid, especially over bumps, is a common symptom of several potential issues. Here are the most likely culprits:

  1. Sway Bar End Links: These small links connect the sway bar to the suspension. The bushings or ball joints within them can wear out, causing a clunking noise as the suspension moves up and down. This is a very common wear item.
  2. Sway Bar Bushings: The main bushings that hold the sway bar to the frame can also wear out. When they do, the sway bar can shift and clunk against its mounts.
  3. Strut Mounts/Bearings: The top mounts of the struts can wear out, leading to noise. The bearing within the strut mount allows the strut to rotate with steering, and if it's failing, it can clunk, especially when turning or going over bumps.
  4. Lower Control Arm Bushings: The bushings that connect the lower control arm to the frame can degrade over time. When these are worn, the control arm can move excessively, causing a clunk.
  5. Ball Joints: While less common on newer vehicles, worn lower ball joints can also produce a clunking sound.

When to see a shop:

  • It's best to have a qualified mechanic inspect the suspension components. They can lift the vehicle and visually inspect for worn parts, as well as use pry bars to check for play in the various joints and bushings.
  • While a clunking noise might not immediately affect steering or braking, worn suspension components can compromise handling, tire wear, and overall safety over time. Addressing it sooner rather than later can prevent more extensive and costly repairs.
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