What to do if you have a leak in your Radiator?
You may have to inspect your radiator on all sides to find the source of the leak. Be cautious when looking under your vehicle, as your radiator leak may be spraying hot radiator fluid. For a professional test, purchase a coolant system pressure tester.
What causes a valve on a radiator to leak?
A leaking valve normally occurs when the spindle packing contained within the valve starts to wear out or becomes damaged. 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.
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.
How can I seal a pinhole leak in my radiator?
Eggs are not a good long term solution, but they can actually seal pinhole leaks in your radiator until you are able to have it properly repaired. Start by separating the egg yolks from the whites. Discard the whites, then put the yolks from three or four eggs into your coolant system through the radiator cap.
You may have to inspect your radiator on all sides to find the source of the leak. Be cautious when looking under your vehicle, as your radiator leak may be spraying hot radiator fluid. For a professional test, purchase a coolant system pressure tester.
How to fix a leaking spindle on a radiator?
To fix a leaking radiator spindle, follow the steps below: 1 Use a spanner to tighten the gland nut, 2 If this doesn’t stop the leak, undo the gland nut, 3 Wrap PTFE tape down into the spindle, 4 Tighten the gland nut back up again.
What causes a radiator valve to start leaking?
A typical cause for a leaking radiator valve is when there’s damage to the internal spindle packing. Thankfully, when it comes to fixing it, it’s easier than you might think. This type of leak often happens when the valve is partly open, so give it a tighten and once it’s closed the leak should stop.
Why do I have a pinhole leak in my radiator?
This can be caused by a number of things, such as corrosion or a build-up of sludge inside your radiator. As the name suggests, pinhole leaks tend to be very small, but it could lead to you needing a new radiator. If you do ever need to replace the whole radiator, here are some tips and checks on how to do it: