How do I know if my electric power steering pump is bad?

The symptoms of a bad steering pump include:

Your Car Makes a Whining Noise Any Time You Turn the Wheel.
Your Car’s Steering Wheel Is Slow to Respond.
Your Car’s Steering Wheel Is Stiff.
Your Car Makes Squealing Noises When You Turn the Key in the Ignition.
Your Car Makes Groaning Noises.

What happens when the power steering pump fails?

Groaning noises are the worst noises your power steering pump can make. They will get worse and worse as your power steering pump continues to fail. If the power steering system fails from lack of fluid it can damage the whole system including the steering rack and lines, and require complete replacement.

How does a power steering pump work on a car?

Your power steering pump is required to take the rotary motion of your engine’s crankshaft and convert it into high pressure fluid that can be used to assist you in turning the heavy wheels of your car. Your power steering pump does this by attaching a belt and pulley to a rotary vane pump.

What to do if your power steering pump is making noise?

If your power steering pump is making noise and you can’t get a new one, the best thing to do will be to keep it full of fluid to make sure no further damage occurs. Sometimes power steering pumps can get noise and last for a long time continuing to make that noise.

Where does the power steering fluid come from?

Inside the pump housing is a rotor with vanes or blades attached to it. When spinning, these vanes throw the power steering fluid into the outlet hose on the pump creating the high pressure needed for the system.

How does a rotary vane power steering pump work?

Your power steering pump does this by attaching a belt and pulley to a rotary vane pump. A rotary vane pump is actually designed more like a fan than a typical pump. Inside the pump housing is a rotor with vanes or blades attached to it.