Yes, a bad ball joint can definitely affect your steering. The ball joint connects your wheel to the suspension and allows it to move up and down and turn side to side. When a ball joint wears out, it can develop extra play, which makes the steering feel loose or less responsive. You might notice the car wandering in its lane, pulling to one side, or feeling unstable over bumps. In more severe cases, the wheel can shift position, altering wheel alignment and causing uneven tire wear. If you feel looseness in the steering, especially combined with clunking noises or vibration, it is important to have the ball joints inspected as soon as possible for safety.