loud knocking noise below my left foot

[slutvs]

hey guys, just recently began to feel a knock below my left foot. i have an auto vs ute and i rest my left foot on the rest pad obvs. but when im just sitting still at the lights etc it begins to knock under my foot???? im thinking maybe transmission as its kinds close to that part of the floor??? any advice or similar experiences would be great, cheers Luke

[Wombles]

Have you had a look underneath? Hows the mounts look?