Land Rover Freelander Differential Noise

I Changed The Seal On Differential And Retightened Nut On Front, Now I Have A Noise When Backing Up, Is The Nut Supposed To Be Torqued, And...

Hello, My Freelander Is Making A Ververberating Noise When Turning Left Or Right Slowly. I Have Had The Rear 4x4 Mount Bushes Changed, So...