Ok people any help I've got a audi a4 1.9 tdi 115 sport 2004 when driving and taking long left bend getting a wheel bearing like noise grinding turning right it's fine just wondering what side it could in the car I feels like drivers side rear bearing also my rear arb bushes are split it been a out two years know since I had them diagnosed could it be the rear arb making the noise and how hard is the rear bearing to replace getting the bearing noise also at motorway speeds too