Common Signs:
* Whining or groaning noise: This is often the first and most noticeable sign. The noise usually gets louder with increased steering effort, especially at low speeds or when turning the wheel fully. The noise might be constant or only present intermittently.
* Stiff steering: The steering wheel becomes much harder to turn than usual, requiring significantly more effort. This is especially noticeable at low speeds.
* Steering wheel feels jerky or vibrates: The steering might feel rough or unstable, shaking or vibrating while you turn.
* Fluid leaks: Check under your car for any leaks near the power steering pump or lines. Power steering fluid is typically reddish or yellowish. Look for stains on the ground or on the engine.
* Low power steering fluid: Check your power steering fluid level. A low level indicates a leak somewhere in the system, potentially from the pump itself. Consult your owner's manual for the location of the fluid reservoir and the proper level.
* Burning smell: A burning smell coming from the engine compartment can indicate that the power steering pump is overheating due to a lack of fluid or internal damage.
* Steering wheel doesn't return to center: After turning the wheel, it might not automatically return to the center position.
Less Common, More Severe Signs:
* Complete power steering failure: The steering becomes extremely difficult or impossible to turn. This is a serious safety hazard and requires immediate attention.
Important Note: If you suspect a problem with your power steering pump, do not ignore it. Driving with a failing power steering pump can be dangerous, especially at higher speeds. Have your vehicle inspected by a qualified mechanic as soon as possible. Continuing to drive with a failing pump can cause further damage to the system and lead to more expensive repairs.