shaking

Car: Vauxhall Corsa 1.2L 2008 50000 miles My car shakes when I’m driving at 30-50 mph. I feel it mainly under my seat in 4th gear and low revs 5th gear, but my phone on my dash board also shakes, it’s a powerful rumble, but no difference to noise. It doesn’t shake more when I brake/steer. I...

I have a Vauxhall Astra 2004 Reg (Mark 4). When I get to around 70 mph the car starts to shake; this is a recent problem. I've had this before (exact same symptoms) and it was due to worn down tyres. However my tyres currently are fine (I've checked tread depth etc). Also I recently torque'd...