* Complete loss of power steering: This is the most immediate consequence. Steering will become extremely difficult, requiring significantly more effort to turn the wheel, especially at low speeds. This makes maneuvering, parking, and sudden turns incredibly challenging and dangerous.
* Damage to other steering components: The power steering pump's failure puts extra strain on other parts of the steering system, such as the steering rack and pinion, tie rods, and even the steering column itself. These components may be damaged or broken leading to expensive repairs.
* Loss of control: The difficulty in steering dramatically increases the risk of accidents, particularly at higher speeds or in emergency situations where quick steering maneuvers are needed. You're far more likely to lose control of the vehicle.
* Further damage to the power steering pump: Continuing to run the engine with a seized or damaged pump will only exacerbate the damage, potentially causing catastrophic failure of the pump itself.
* Stranding: The power steering pump failure can lead to a complete inability to steer, leaving you stranded and unable to safely move the vehicle.
In short, driving with a burnt-out power steering pump is incredibly dangerous and could lead to accidents, expensive repairs, or both. You should have the pump replaced immediately. Driving it only to a mechanic is acceptable, but even then you should proceed with extreme caution and at low speeds, preferably with the assistance of someone guiding you.