Hissing noise from under bonnet after driving

[curtcommy]

got 2nd hand engine put in, after driving now there seems to be a hissing noise, sort of like a snagga on a bbq coming from a hose after driving for a while. green (i assume coolent) dripping from under car. any suggestions? not a big mechanical sorta guy

[accentstencil]

Try tightening the hose clamps or replace the hose if it has a hole in it.

[VT-565]

Someone tied a sausage to your exhaust manifold.

Bastards.

Or there could be a leak somewhere.
Try and track it down.

[aussiepride23]

pressure test your cooling system there must be sometings that is a miss

[Clutchy]

got 2nd hand engine put in, after driving now there seems to be a hissing noise, sort of like a snagga on a bbq coming from a hose after driving for a while. green (i assume coolent) dripping from under car. any suggestions? not a big mechanical sorta guy

Change the hose that is hissing it has a hole in it.