There could be a few causes.
First the O ring on the back of the water pump may not have sealed properly.
Or the end of the pipe may be corroded and that's they the O ring didn't seal.
Or the pipe could be rusted through.
You'll have to tear something apart to get at it.
First the O ring on the back of the water pump may not have sealed properly.
Or the end of the pipe may be corroded and that's they the O ring didn't seal.
Or the pipe could be rusted through.
You'll have to tear something apart to get at it.