Stop leak will generally plug up holes u want plugged, but they will also plug up holes u don't want plugged. Better to fix the heater core.
To effectively stop a water heater leak, first turn off the power or gas supply to the water heater. Next, shut off the water supply to the heater. Locate the source of the leak and determine if it can be repaired or if the water heater needs to be replaced. If the leak can be repaired, use a pipe repair kit or replace the faulty part. If the leak is severe, it may be necessary to replace the water heater. It is recommended to consult a professional plumber for assistance with repairing or replacing the water heater.
To stop a heater core leak in a Toyota Tercel, you can use a commercial radiator stop leak product, which can help seal minor leaks. Alternatively, you may need to replace the heater core if the leak is significant. Ensure you flush the cooling system to remove any debris before applying a stop leak solution. Always check for any underlying issues that might cause the leak, such as corrosion or loose connections.
It should work assuming the leak isn't too big. Try it you have nothing to loose.
It can.
Replace the line that is leaking, and do not try any stop leak.
use leak stop or something. Where is your oil leak?
To stop a small coolant leak in the heater core, you can use a commercial radiator sealant or coolant stop leak product, which is designed to seal small leaks by forming a barrier. Ensure the engine is cool before applying the product, and follow the manufacturer's instructions for best results. However, keep in mind that this is typically a temporary fix, and it's advisable to repair or replace the heater core for a permanent solution. Regularly check coolant levels and monitor for additional leaks.
If coolant is leaking inside your cabin, you have a leak in the heater core. The only repair is to replace the heater core. Most auto parts stores sell them.
Most stop leak additives do nothing but empty your wallet. Replace the gasket that is leaking.
There really is no way except to replace the core. In the old days you could pull the core and have it soldered up at a radiator shop, but most modern heater cores are aluminum and plastic. You can try stop leak but i have had very poor results using stop leak in heater cores.
The only way to fix it is to replace it and check the head at a machone shop. You only patch an engine to get you home or to a shop to get it repaired. Stop leak may damage radiators,thermostats and heater cores.
your heater core is leaking coolant Uh oh. DO NOT USE "stop leak". Just replace the heater core. It will cost ~$500US to get a mechanic to do it, or $20 for the core and 20 hours of your own time if you do it yourself.