What Causes Heavy Steering Wheel?
1 Answers
Heavy steering wheel can be caused by: 1. Electronic power steering failure: A diagnostic scanner is needed to read the specific fault code, and then analyze the cause based on the code; 2. Hydraulic power steering failure: Check if the power steering fluid is low or if the power steering pump is damaged; 3. Steering gear failure: This issue rarely occurs in new vehicles but may occasionally happen in older cars; 4. Check tire pressure: A flat tire can also make the steering heavier, requiring inflation. The steering wheel is typically connected to the steering shaft via splines, converting the force applied by the driver on the wheel's edge into torque transmitted to the steering shaft. A larger-diameter steering wheel requires less hand force from the driver. The steering intermediate shaft, acting as a connector between the steering gear and steering shaft, facilitates the standardization of steering gears, compensates for manufacturing and installation errors, and optimizes the installation of the steering gear and steering wheel in the vehicle.