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yes it could be faulty without leaking , the impellor on the back could of come away and not be pumping water around the engine , to check this take the radiator cap off and have a look if the water goes up and down when you excellorate the engine , if it does the must be a nother problem

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โˆ™ 2006-10-14 13:54:21
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Q: Can a 1998 Subaru Legacy water pump be faulty with no signs of leaking?
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