Hi everyone, I have a problem in my new Octavia III 1.4 TSI SE (petrol) bought three weeks ago. There is a very low frequency boom/reverberation which is triggered by the slightest bump or uneven surface on the road even at very low speeds. It is such a low note that it feels like rapid fluctuations of pressure on my ears. It gets loud when I am on an uneven road surface and makes me feel rather queasy. I've even tried wearing earplugs but the volume still seems loud, I have read that this may b