ratteling

Towed my car and started it once we stopped the engine sounded like a bunch of empty bottles being hit together really loud rattling, prior to this all I did was change the turbo, put new seals in the Injectors, new fuel filter and changed the fuel lines the car has drove with plenty of power...

hi could anybody help me find what it is on the back of my leon tdi 150 its making a ratteling noise when i go over bumps and sometimes its quiet a load banging noise i have been under the car as it sounds like something is loose but cannot find anything also it seems to not do it with the...