As vehicles and cooling systems have become more complex, so have radiator stop leak products Before our advanced technical formulations were created, most stop leak products relied on a swelling or gumming to block leaks. These ingredients work together to create a temporary seal over minor leaks in your radiator, heater core, or other parts of the cooling system Using a radiator stop leak is pretty straightforward You just pour it into your coolant reservoir and let your engine run for a bit. Fixing a radiator leak promptly is crucial for maintaining your vehicle’s performance and longevity
A radiator stop leak is a compound designed to seal small leaks in your vehicle’s cooling system It’s usually made from a chemical mixture that adheres to and forms a seal around any minor cracks or holes It’s also typically used as an aftermarket additive. A radiator leak stop can work in one of two ways It can either seal the leak from the outside, or it can fill the radiator with a special sealant that will expand and seal the leak from the inside.
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