knock for the back end

[FLENG2008]

hi all
ive got a knocking sound coming from the rear near side

the knock can only be heard when braking heavily and going over a bump at the same time
it is fine when driving normally on the bumps

i have just changed the top rear suspension rubbers as these were worn but still knocks when braking over bumps

ive had a look underneath but nothing obvious, has anyone got any other ideas
thankyou

[towcestervag]

Check rear axle bushes

[FLENG2008]

Check rear axle bushes

anyone know the easiest way to check them...

[towcestervag]

visible check and lever bar to see if split