Fluids in a vehicles must be maintained to keep it running well. Coolant leaks because there is a crack somewhere, a tube is torn, or the clamp is too loose.
That's why is call a leak. Check all your coolant hoses, water pump, heater hoses, radiator, coolant reservoir, exec... Any freeze plugs exc. Could be your heater core is leaking. Let us know where you think the leak is coming from? Why do you think it is leaking. Do you smell antifreeze from the AC vents?
As long as you can keep adding coolant to it.
You'll lose coolant.
coolant leak from wire harness
Coolant level.There are many other posts on the topic, you need to check the coolant level and start from there. Chances are you may have a coolant leak. No coolant = no heat.
You have a coolant leak.You have a coolant leak.
How To Find & Fix Coolant Leaks http://www.aa1car.com/library/coolant_leaks.htm
From the water pump
it sounds like a cracked head or a bad gasket from water port to exhaust port it wouldn't get water in your oil if this is the case.The best repair is to fix it right. Stop leak can cause more harm than good.
Fix the coolant leak.Chances are the water pump has a problem. They were known for having a leak and with no coolant you have no cooling.But you may have a coolant leak elsewhere also. Your cooling system will need to be checked out.
The coolant will normally leak into the oil or into the cylinder
Because some opening formed which is allowing coolant to leak out.