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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.

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20y ago

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How can I effectively stop a water heater leak?

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.


How do stop heater core leaking tercel?

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.


Will stop leak work on a heater core or how do you change one in a 1990 corvette?

It should work assuming the leak isn't too big. Try it you have nothing to loose.


Will stop leak plug the heater core on a Chrysler Sebring?

It can.


Is there a stop leak for gas lines?

Replace the line that is leaking, and do not try any stop leak.


How do you fix your oil leak 1990 dodge spirit?

use leak stop or something. Where is your oil leak?


What do I use to stop small coolant leak in heater core?

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.


How do you stop antifreeze from leaking inside my 1997 S10 Chevy truck?

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.


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Most stop leak additives do nothing but empty your wallet. Replace the gasket that is leaking.


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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.


Can a head gasket leak be patched effectively?

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Where does water in the passenger compartment come from?

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.