However, electric, hot water, and steam radiators can develop faults and failures that must be fixed, from leaks and damaged valves to cracks and corrosion. The national average cost range for repairing a radiator is $150 and $500, with most homeowners paying $350 to fix a leaky radiator. This project’s low cost is $100 to bleed a radiator.

How long can you drive with a bad radiator?

How long can you drive with a leaking radiator? Yes, 10- 15 min of driving load without any coolant at all will certainly damage an engine & most likely seize it solid.

Does Barr Stop leak work?

Yes, Bar's Leaks is compatible with both conventional green or blue (silicate-based) and extended life red/orange or yellow (OAT/HOAT) antifreeze. How does Bar's Leaks work? Bar's Leaks will seal internal, external and coolant to oil leaks. Once installed, the Bar's Leaks particles shrink up to 15 percent.

How much stop leak should I use?

Use 1/2 bottle for four cylinder engines. One bottle treats up to 4 gallons. For larger systems use one bottle for every 3 gallons of coolant capacity. Small engines or other small systems use 3 to 4 fluid ounces per gallon of fluid capacity.

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