I have a similar issue at 100-120km, steering shakes but no braking is performed. I have the wheels balanced, alignment is good. On the highway I left the X to track straight and it start to veer to the right, I read that a stuck caliper could cause that?

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2006 BMW X5 (4.4i) N62

MY BMW X5... No matter how I disguise it... it's heritage keeps showing through!