SearchAsk us anythingarrow rightCan a water pump go bad without leaking?There's no way the pump can be bad and not pump, even if it's losing or noisy pump.Let's Get It Fixed!Our virtual experts can diagnose your issue (for free!) and resolve simple problems.Chat with a live expertChat nowCall 1 (855) 466-3948Call nowRATESHARECopy linkTwitterFacebookmagnifying glassLink copied to clipboard.SUBMIT AN ANSWERShop Recommended ProductsShop HomeX Recommended ProductsRELATED QUESTIONSCan a water pump leak be fixed?A crying hole, or a leak under the water pump, will indicate a water pump malfunction. There is no quick solution to this problem. A new water pump replacement for this symptom should be performed because there will be no remedy to stop this type of loss.Is it normal for a new water pump to leak?Each motorized mechanical water pump has a crying hole that could leak a little at first. However, if you see the filtering a few days after replacing the pump, or if you notice a more pronounced filtration or even drops of the crying hole, you have a problem these symptoms indicate a defective installation.Does water pump Stop Leak work?Fluid ounce bottle K-Seal 8 is effective for 20 litres of cooling capacity. Just shake, pour and go. It repairs leaks and cracks in the radiator, head joint, heating core, gel caps, water pump housing, cylinder heads and engine blocks.Can a bad water pump cause a blown head gasket?An example would be a loss in the water pump, which could damage the cooling system and, in turn, cause overheating of the engine. On the other hand, once again, a replacement of the water pump could solve the problem, but only temporarily. Sooner or later, the jointing of the head could collapse its weakness having started during overheating.Can a bad thermostat cause a water pump to leak?A bad hose, joint or radiator can also filter coolant. But the bright water pump, green leak will usually appear on the ground just below the water pump. In addition, a jammed thermostat or obstructed radiator will cause your engine to overheat.