What symptom is most indicative of excessive wear in a steering rack bushing?

The symptom most indicative of excessive wear in a steering rack bushing is a clunking or rattling noise coming from the front of the vehicle, particularly when driving over bumps or rough road surfaces. Steering rack bushings are rubber or polyurethane components that mount the steering rack to the vehicle's frame or subframe. These bushings help to isolate the steering rack from vibrations and impacts, providing a smoother and quieter ride. When the bushings become worn, they allow excessive movement of the steering rack, resulting in the clunking or rattling noise. The noise is caused by the steering rack shifting within its mounting points due to the worn bushings. In addition to the noise, excessive wear in the steering rack bushings can also cause vague steering feel, wandering, and uneven tire wear. A visual inspection may reveal cracks, tears, or complete separation of the bushing material. The noise and associated steering issues are a direct result of the steering rack not being securely mounted due to the worn bushings.