Replace the fitting, they are cheap plastic, once the housing cracks and is leaking you just need to replace the whole thing. If the leak is coming from the threading though you can probably fix it with some Teflon tape, just dont tighten down on the fitting too hard or you will have other problems
first you need to find out if its leaking from a hose , fittings or even the pump
There is no safe way to repair a broken or leaking brake line. The line or tubing that is leaking must be replaced or a new piece of tube, spliced into the line with fittings, to replace the leaking area.
The fix is replacing the leaking part.
how do i fix leaking spray pump on a 2 barrel carburetor
The only fix for a leaking heater core is to replace it.
It could be leaking from a number of places. Some could be a simple fix and others not so simple. Need more info as to where it is leaking.
Lick the cheese.
You replace it.
Replace hoses and fittings
The only fix for a leaking heater core is to replace it.
How to fix this depends on where specifically it is leaking from.
get a new plug!