theres a hardline that runs from my thermostat...

[no_doz]

theres a hardline leaking-its runs from my thermostat housing over & down & im not sure where else to until i take off the exhaust manifold (i had to remove my airbox to even get to it), its leaking, not terribly, but a leak is a leak and i want to get it fixed. do any of you know what the name of this is so i can get order one from the dealership because the zone cant get them for me. i love this car and i want to fix it up nice your help is greatly appreciated!!

DOz

[IsaacHayes]

What car/engine?

Probably the big metal line going to the heater core. Probalby the quick disconnect thing you can get them in the HELP! section.

[geoffinbc]

Yea it is for the heater core. It is also not uncommon for it to rust out on an unmaintained car.