Reduces noise and remedies hard steering caused by power steering fluid leaks. How does a chemical formula repair a power steering fluid leak? Internally, pumps whine, gears have play in them, valves stick, seals leak and the fluid quickly breaks down. Our team of chemical engineers has developed a power steering fluid leak repair product that reconditions the systems and stops the fluid from seeping out. Safe, easy and affordable - with tens of thousands of bottles sold nationally, this is a power steering repair formula that's stood the test of time.