The head gasket or actual cylinder head is cracked.
check your coolant levels & if car overheating, might well be the cylinder head gasket is away.
the intake manifold is what takes air coming from the intake and directs it to each intake valve in each cylinder
coolant by pass hose needs repaced under intake manifold to water 1996 Lincoln town car
if it's coming out the exhaust manifold it could be a blown head gasket or cracked head.
Not unless you have a water cooled intake manifold, which is very rare on a car.
the inlet manifold could Be leaking so check the gaskets or the injector seals
Cartridge is not installed correctly or you have a crack in the manifold allowing dirty water to pass by the filter.
On the downpipe coming off the exhaust manifold. Or in less mechanical terms, at the back of the engine under the car.
Because it's leaking somewhere. Other than lines in the cooling system, head and intake manifold gaskets are a possibility.
3. 1 small coming off each manifold, and 1 big on in middle of car
If you mean the sending unit for the water temp, it should be on the intake manifold near the gooseneck for the top radiator hose or on the drivers' side of the block somewhere near (below) the exhaust manifold. Look for a fitting that screws into the block or manifold that has 1 wire coming out of it.
Intake or inlet manifold has nothing to do with the heating of the car. Newaz.