You have to say WHERE it is leaking from for someone to answer it.
The best way to repair your tub is to use two-part epoxy. However, this should only be used as a short term fix and in the long term, the tub will most likely need to be replaced.
get a plumber :L
If it is leaking when you use the shower, not shutting off completely, it will need to be replaced. If it is leaking at the wall, take it off and reseal the thread on the pipe with either pipe dope or Teflon tape and reinstall.
If the tub has a shower as well, the pipe from the faucet to the shower head could be leaking. You might also check the tube that comes OUT and fills the tub. It could be leaking back at the valve when you turn on the water.
how do i fix leaking spray pump on a 2 barrel carburetor
The fix is replacing the leaking part.
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.
The only fix for a leaking heater core is to replace it.
Yes, most definitely!
How to fix this depends on where specifically it is leaking from.