after cahnging my front suspension i noticed that the cv joint on the driver side had ripped some how and all grease is leaked evertywhere. were the axel conects to the part were the wheel bolt on (brake disk thing) that joint has ripped and grease leaked out. it still drives but when driving u can hear a banging sound. i took it to a mecanic and booked it in he said cv joint needs replacing but i dont know why the banging sound is coming from the driver side wheel because he told me cv joint ripped makes clicking sound when turning so why its banging. ive uploaded some pics.

thnaks any help much appreciated.