replaced brakes , rotors and engine mounts and still making thud noise when slow on 2000 Nissan Quest

when im slowing down to stop my van make a thud noise at the left rear wheel., what cause it?

1 answer 1 comment
DO YOU HAVE A BROKEN SHOCK OR POSSIBLE MOUNTING IS LOOSE
DON'T KNOW ABOUT THE SHOCK BUT I DID CHANGE THE ENGINE MOUNT, :(