What happens when a water pump goes out on a car?

What happens when a water pump goes out on a car?

When the water pump fails completely, it will not be able to circulate coolant through the engine block. This results in an overheating situation and if not repaired or replaced quickly, can cause additional engine damage like cracked cylinder heads, pushed head gaskets, or burnt pistons.

How far can I drive with a blown water pump?

Water pumps don't "break" and start leaking; they have things called "weep holes", so that when the bearings are starting to wear down, it will slowly start to drip, that way you know its time to replace it. If that is all that is happening, you're fine to drive it for a week or so.

Will check engine light come on for water pump?

A bad water pump will not pump a sufficient amount if coolant, causing the engine to overheat, or leak coolant, again causing the engine to overheat. … A bad pump, in and of itself, shouldn't set a code or light up the “check engine" light, unless that light is tied in somehow with the coolant temperature sensor.

What noise does a failing water pump make?

When the water pump bearings go out it will cause a squeaking, ticking or grinding noise while the engine is running. This is because the shaft bearings are trying to lock up within the pump housing. This bearing failure is due to the pressure being applied by the serpentine belt or the timing belt.

How do you check a water pump on a car?

If you suspect the water pump isn't working, replace the radiator cap and, using a shop rag to prevent burning your hand, squeeze the upper radiator hose (the one going from the radiator to the engine). With a working water pump, you should feel the surge of coolant as you release the radiator hose.

What causes water pump failure?

The majority of water pump failures are caused by some other factor than a bad-quality water pump. It's easy to blame the pump. … A faulty mechanical seal caused by bad installation practices is the most common cause of premature water pump failure.