What's causing air pressure vibration in the cab of my van?

I am getting air pressure vibration in cab of my high roof Ford Transit, similar to when the rear windows are open in a car. What's causing it?

Which car has the best suspension system for comfort?

Can you recommend a car for under £10,000 with a good standard of ride comfort? I am open to buying an older and cheaper model, but it must have good seats and low cabin noise.

Can you recommend a quiet car with a decent boot?

In recent years I've suffered hearing loss, so with cabin noise it's difficult to converse with my wife while driving our 2013 Ford Fiesta. We are now looking to buy a similar size vehicle. Can you recommend...

What's causing the strange creaking in my car?

I recently bought a Ford Focus ST 2016 with 17,000 miles. I have an annoying creaking sound from around the driver door and passenger door area. It's not speed related and has been back to Ford twice....