So the other day a giant hole opened up in my coolant line fron the block to the heater core... so i replaced the line and now i have coolant shooting out of this See photo**, it seems to be the coolant return line from the turbo cooling system, i cant seem to fin how it bolts on its just shoved in there.... any ideas on how to stop this massive leak?

2000 C70 turbo



Thanks,

S