Liqui Moly Radiator Stop Leak is designed to effectively seal small leaks in your car's cooling sy...Liqui Moly Radiator Stop Leak is designed to effectively seal small leaks in your car's cooling system, which can be caused by stone impacts, porous soldering points, or hairline cracks. It is easy to use and completely seals these leaks immediately, also securing the combustion chamber from damage caused by coolant admission. This product is compatible with all conventional coolant additives and antifreezes and can be used preventatively. It is suitable for all coolant and heating systems, including those with or without water filters, and is safe for use with aluminum and plastic radiators. 150ml is sufficient for up to 10 liters of coolant. To use, shake well before use, add contents to the cold cooling system, start up the heater, and then drive the vehicle for at least 10 minutes.
This guide is for anyone experiencing coolant leaks in their vehicle's cooling system. Liqui Moly Radiator Stop Leak is designed to quickly and effectively seal minor leaks, preventing potential engine damage. However, it's important to note that this product is intended for small leaks and may not be effective for significant damage.
All features
Model Part Number
8956
Brand
Liqui Moly
Extended Product Information
FAQs
How much Liqui Moly Radiator Stop Leak should I use?
The 150ml bottle is sufficient for up to 10 liters of coolant. Use the entire contents.
Can I use this product preventatively?
Yes, Liqui Moly Radiator Stop Leak can be used preventatively to help seal small potential leaks before they become a problem.
Will this product clog my cooling system?
No, when used as directed, it is designed to seal leaks without clogging the system. It is safe for all types of radiators.
Is this product compatible with all types of coolant?
Yes, it is compatible with all conventional coolant additives and antifreezes.
How long should I run the engine after adding the product?
Run the engine for at least 10 minutes with the heater on.
What if the leak is very large?
This product is designed for small leaks. Large leaks require professional repair.
How do I know if it's working?
Monitor your coolant level. If the leak has stopped, the coolant level should remain stable.
Troubleshooting
Leak persists after application.
The leak may be too large or located in a critical area. Seek professional mechanical assistance.
Coolant level still drops after treatment.
There may be another leak or the original leak was not fully sealed. Inspect the system for additional issues.
Product not circulating properly.
Ensure the heater is turned on to the highest setting for proper circulation.
Pros and Cons
Pros
Quickly seals minor leaks.
Prevents potential engine damage.
Compatible with a wide range of coolants.
Easy to apply.
Can be used preventatively.
Cons
Not effective for large or severe leaks.
May not be a permanent solution for all leak types.
Requires proper diagnosis of the leak's severity.
Effectiveness depends on the size and location of the leak.
Setup, Compatibility & Care
Preparation: Ensure the engine is cold before starting. Open the radiator cap or the coolant reservoir.
Application: Shake the Liqui Moly Radiator Stop Leak bottle well. Add the entire contents (150ml) to the cold cooling system. This amount is sufficient for up to 10 liters of coolant.
Operation: Start the engine and turn the heater on to the highest setting. Run the engine for at least 10 minutes to allow the product to circulate.
Monitoring: Check the coolant level after the engine has cooled down and top up if necessary. Monitor the cooling system for any further leaks.
Compatibility:
Compatible with all conventional coolant additives and antifreezes.
Suitable for all coolant and heating systems, including those with or without water filters.
Safe for aluminum and plastic radiators.
Care:
Always follow the manufacturer's instructions for your vehicle's cooling system.
Regularly check coolant levels.
Address any significant coolant loss or major leaks immediately with professional assistance.