Why does your car pull to one side?

Why does your car pull to one side? Main causes of steering system issues

When your car starts drifting to one side while driving on a straight road, many drivers blame the road surface or the tires. In reality, this problem often comes from the steering or suspension system. Not only is it uncomfortable, but it is also dangerous for safety: the driver has to constantly correct the steering, which increases the risk of losing control. Let’s go through the main reasons why this happens and how to fix it.

1. Worn tie rods and ball joints

Tie rods and ball joints connect the steering rack to the wheels. When they wear out, play appears in the system, leading to a lack of precision when turning the steering wheel. As a result, the car pulls to one side, especially at higher speeds. Other symptoms include knocking noises when steering or a “loose” steering feel. Ignoring these signs is dangerous — a broken joint can cause complete steering failure.

2. Problems with the steering rack

The steering rack is the central part of the steering system. It can suffer from mechanical wear, fluid leaks in the hydraulic circuit, or electronic failures in the case of an electric power steering system. Clear symptoms include a stiff steering wheel, squeaks, or grinding noises when turning. Without timely repair, the defect worsens, and the car drifts more and more to one side. Sometimes the rack can be repaired, but in severe cases, replacement is the only safe option.

3. Incorrect wheel alignment (geometry)

Wheel alignment defines the precise angles of the wheels. A simple impact with a curb or driving into a pothole can knock it out of adjustment. As a result, the car pulls left or right and struggles to stay straight. The driver feels instability and constant drifting. Poor alignment also causes uneven tire wear and increases fuel consumption.

4. Tire condition and uneven pressure

Sometimes the issue doesn’t come directly from the steering system but from the tires. Even a small difference in pressure between the wheels can make the car drift. Uneven or excessive wear on one tire also changes the vehicle’s handling. That’s why checking tire pressure and condition regularly is essential, especially when maintaining the suspension system.

5. Worn suspension components and shock absorbers

Suspension parts such as bushings, ball joints, and shock absorbers play a vital role in vehicle stability. When they wear out, load distribution becomes uneven, making the car pull to one side. This is often accompanied by unusual noises: knocking, vibrations, or squeaking.

Conclusion

A car that pulls to one side is not just a minor annoyance but a clear warning sign of a steering or suspension issue. Delaying repairs can quickly lead to major safety risks and costly damage.

At Mario Garage, we provide:

• Complete diagnostics of the steering and suspension systems

• Repair or replacement of tie rods, ball joints, and steering racks

• Precision wheel alignment with modern equipment

• Inspection and replacement of tires, shock absorbers, and suspension components

Learn more about our service here: https://mariogarage.fr/en/reparation-direction

We only use original or certified spare parts to ensure reliability and long-lasting performance. Thanks to our expertise, your car will regain perfect handling, stability, and safety on the road.

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Phone: +33 628 766 484
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