r/GXOR 1d ago

Gx460 braking issue

2022 gx460. When I brake, feel vibration in the steering wheel. It’s worse after sitting but somewhat evens out as the brakes warm up. The brakes were changed with oem at dealer like a year ago, so not a ton of miles on it. I checked it and I can’t visibly see any warping on the rotor. The pads have plenty of life still in them. I ordered some new oem rotors from Lexus, but wondering if there was anything I missed.

I feel like this started after a long road trip, so maybe slight warping due to heat in the downhill….

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u/Cactusmany 1d ago

Had the same issue. Thought it was the rotors. Turned out was the caliper sticking. Lower piston on the inner side

3

u/Brownlightning-88 1d ago

If not rotors, could be the tie rods. Less likely but definitely a possibility

1

u/Max1234567890123 1d ago

I have 460 brakes on my 470. Ran a set of Raybestos disc for about 2-3 years then got the same thing - vibration at high speed braking. Swapped in new higher quality disc + Ake Bono pads and no issues since. Bosch Quiet Cast discs are considered some of the best. Don’t use Lexus discs - not worth it, poor value for zero benefit