
The 4 reasons for heavy car steering are as follows: insufficient power steering fluid; damaged bearings in the steering gear or steering column; lack of lubrication or damage to the steering tie rod ball joints; insufficient tire pressure in the front wheels. Heavy car steering can increase the driver's physical exertion and needs to be resolved as soon as possible. The specific details about the steering system are as follows: 1. Introduction: A series of devices used to change or maintain the direction of a car's movement or reverse are called the car steering system. The function of the car steering system is to control the car's direction according to the driver's intention. The car steering system is crucial to the driving safety of the car, so the components of the car steering system are called safety parts. 2. Construction principle: The car steering system is divided into two major categories: mechanical steering system and power steering system.

Recently, the steering feels as heavy as dragging a big stone when driving. I checked four common causes at the repair shop: first, insufficient or leaking power steering fluid, which reduces system pressure and makes steering heavy; second, aging or faulty power steering pump, preventing proper hydraulic transmission; third, low tire pressure, increasing the contact area and friction; fourth, misaligned front wheels, requiring extra force to steer. Prolonged neglect can accelerate component wear and increase driving risks. It's recommended to check fluid levels and tire pressure monthly, and replenish fluids or inflate tires promptly to prevent issues.

As a car enthusiast who values maintenance, I've summarized four key points when encountering heavy steering: lack of fluid or air in the power steering system, affecting hydraulic assistance; wear in the steering column or ball joints, leading to reduced sensitivity due to increased gaps; failure in the electric power steering controller, causing unstable current and resulting in weak assistance; uneven tire wear or deformation, making rolling difficult and steering laborious. Especially for older vehicles, worn components are more prone to issues. Regular alignment checks and fluid level maintenance are fundamental—safety comes first.

When I was young and drove a sports car, the steering felt heavy. I discovered the root causes: 1. Insufficient power steering fluid leading to inadequate assistance; 2. A faulty pump causing unstable hydraulic pressure; 3. Low tire pressure increasing friction; 4. Misaligned wheels making direction control difficult. Simply replacing the fluid or inflating the tires improved the situation, making driving much easier.


