Can you fix a leaking radiator?

You should know that the most popular—and easiest—way to fix a radiator leak is to use a stop-leak product that you simply pour into the radiator. For example, AlumAseal Radiator Stop Leak & Conditioner can quickly fill any small holes in the cooling system.

Why is my radiator leaking from the bottom?

If the valve is damaged it may also leak from the main body of the valve. Radiator pipes tend not to leak unless they are split, broken or have a pinhole leak, but this is unlikely to just drip.

When to call a plumber for a leaking radiator?

If the valve is leaking from the valve body or the stem in the middle, this means that the valve has failed and you should call a plumber since you will need a new valve. If you choose to tighten up the brass insert body, you could damage it further. You can buy a replacement valve here at Column Rads and then we recommend calling a plumber.

How do you repair a leaking radiator valve?

This type of leak will normally occur when the valve is in a ‘mid-open’ position – the leak will normally stop when you fully close the valve. To repair a leaking rad valve you will first have to drain down the system to below where the leak is occurring.

Can a damaged spindle cause a radiator to leak?

A radiator with a damaged spindle – that’s part of the connection between the pipework and the radiator – can sometimes be the main cause of a leak and thankfully, it’s easily remedied. Using a spanner, tighten the gland nut and see if the leak subsides.

What happens if coolant leaks from the bottom of a radiator?

The radiator is a pressurized system so if there is a loss of pressure from the cap not fitting properly or if the cap is the incorrect cap for the radiator, the pressure will be lost and a leak could occur. This can be diagnosed with a pressure test of the radiator cap.

What should you do if your transmission cooler lines are leaking?

Transmission cooler lines leaking at the radiator puts car owners in a distressing situation. So, as soon as the transmission cooler lines at the radiator of your car are starting to leak, you should immediately take necessary steps to prevent a further issue from arising.

Is it safe to drive with a leaking radiator?

It’s unwise to drive your car after it overheats. There are products available that can seal radiator leaks before they become a problem. AlumAseal® Radiator Stop Leak and Conditioner is a safe and convenient product that will take care of the problem before it becomes a hassle.

What’s the best product to stop a radiator leak?

AlumAseal® Radiator Stop Leak and Conditioner is a safe and convenient product that will take care of the problem before it becomes a hassle. Your radiator, like many parts of your vehicle, takes a beating every day.