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2022 GX 460 Front Suspension Squeak/Creak Over Bumps

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Ryan M. · rep 0 · May 22, 4:46 AM · 1 replies · solved · Question

Vehicle: 2022 Lexus GX 460 Premium

Hi everyone, I've got a 2022 Lexus GX 460 Premium with about 25,000 miles, and I've started noticing a persistent squeaking or creaking noise from the front suspension. It's most noticeable when going over speed bumps, uneven pavement, or turning into my driveway at an angle. It sounds like old bed springs!

It's definitely coming from the front, and it's quite annoying for a relatively new luxury SUV. I've checked for anything obvious like loose heat shields, but can't pinpoint it. Has anyone else experienced this with their GX 460, especially the newer models? Could it be bushings, or something with the shocks already? I'm hoping it's not a major issue.

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 4:46 AM

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ClearTheCode admin answer:

A squeaking or creaking noise from the front suspension of a 2022 Lexus GX 460, even at 25,000 miles, is certainly something to address. While the GX is known for its robust build, suspension components can develop noises over time. Here are the common culprits:

  1. Control Arm Bushings: The most frequent cause of creaking noises in the front suspension are worn or dry rubber bushings in the upper and lower control arms. These bushings allow for movement but can dry out or crack, leading to friction and noise. Lubricating them temporarily might help, but replacement is often the long-term solution.

  2. Sway Bar Bushings/End Links: The front sway bar (anti-roll bar) has bushings where it mounts to the frame and end links connecting it to the control arms. If these bushings are worn or the end links are loose or failing, they can produce squeaks or clunks, especially over uneven surfaces or when turning.

  3. Ball Joints: While less common on a newer vehicle, worn upper or lower ball joints can also cause creaking noises. These are critical safety components, so any suspicion of ball joint wear should be investigated immediately.

  4. Shock Absorber Mounts: The top mounts of the front shock absorbers can sometimes develop noises if the rubber isolators degrade or if the mounting bolts are not torqued correctly. This is less common but worth checking.

  5. Steering Rack Bushings: In some cases, worn steering rack bushings can transmit noise that sounds like it's coming from the suspension.

When to See a Shop: It's highly recommended to have your Lexus GX 460 inspected by a qualified technician. They can put the vehicle on a lift, visually inspect all suspension components, and use specialized tools (like a pry bar or chassis ears) to pinpoint the exact source of the noise. Addressing these issues promptly can prevent further wear on related components and restore the quiet, comfortable ride you expect from a Lexus. Since your vehicle is relatively new, check if this issue is covered under your factory warranty or any relevant Technical Service Bulletins (TSBs).

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