What is causing uneven tyre wear?

My Kia Ceed has a noise which sounds like a wheel bearing problem. My garage says it is due to uneven tyre wear, i.e. going round the circumference wear gets more/less as you go. Seems to me this can only...

Why is there so much road noise from my car?

My nearly three-year-old Vauxhall Astra seems noisy. The noise appears to be coming from the rear and varies depending on speed and road surface. Could the reason be the tyres or wheel bearings?

How do I know when a front wheel bearing needs fixing?

How do I know when my front wheel bearing needs fixing? What noise or feel will I get?