The steering gearbox is a critical component of a semi-truck’s steering system. It’s responsible for converting the rotational motion of the steering wheel into a side-to-side movement that controls the direction of the wheels. Over time, the steering gearbox may develop issues that require repair or replacement.

Some common signs of a faulty steering gearbox include difficulty turning the wheel, excessive play or looseness in the steering, leaking fluid, or unusual noises when turning. Steering gearbox repairs may involve replacing worn-out or damaged components, such as seals, bearings, or the gearbox itself.

It’s important to have a qualified technician diagnose and repair any issues with your semi-truck’s steering gearbox promptly. Neglecting steering gearbox maintenance or repairs can lead to safety hazards on the road and could cause further damage to other steering components. Regular maintenance, such as fluid changes and inspections, can help prevent the need for major repairs and ensure safe and reliable operation of your semi-truck.