
Turning the steering wheel while stationary does harm the car, with the following effects: 1. It affects tire lifespan; 2. The steering wheel may age prematurely; 3. It increases hydraulic pressure, weakening load capacity. The steering wheel is a wheel-shaped device used to control the direction of travel, and its function is to convert the force applied by the driver to the edge of the steering wheel into torque, which is then transmitted to the steering shaft. Precautions for using the steering wheel include: 1. Do not remove both hands from the steering wheel simultaneously; 2. Avoid placing the left and right hands too close together on the steering wheel; 3. The steering wheel's turning range and speed should match the car's turning angle and driving speed; 4. Do not grip the steering wheel from the inside; 5. Avoid turning the steering wheel when the car is stationary to prevent damage to the steering system and tire wear.

I have personal experience with turning the steering wheel while the car is stationary, and it's indeed not very friendly to the vehicle. When parking in a lot, I sometimes take the lazy approach and turn the wheel sharply while stationary, only to notice the steering feels sluggish afterward. The issue lies in turning the wheel when the car isn't moving—since the tires aren't rolling, the power steering system has to work harder, which can lead to overload and wear on the power steering pump or motor over time. This is especially true for hydraulic power steering systems, where the pump works harder and is more prone to oil leaks, while electric systems risk burning out circuits. The tires also suffer, as they're fixed in one spot and can develop flat spots or deformations with prolonged friction, affecting grip and lifespan. Doing this occasionally isn't a big deal, but making it a habit can lead to costly repairs. Now, I make sure to turn the wheel only when the car is slightly moving—for example, rolling back a few centimeters before turning while reversing. This reduces the load, makes driving smoother, and can even extend maintenance intervals.

I believe that turning the steering wheel while the car is stationary is an invisible killer that damages the vehicle. As an enthusiast who frequently repairs my own old car, I've seen many components fail because of this. When the car is stationary and the steering wheel is turned, the tie rods and ball joints bear the full pressure, making them prone to deformation or loosening due to insufficient lubrication, leading to strange noises. The power steering system also suffers—hydraulic systems experience rapid wear due to soaring oil temperatures, while electric systems are prone to malfunctions from high current loads. Even worse are the tires; stationary grinding causes localized aging, increasing the risk of skidding in rainy conditions and compromising safety. I recommend avoiding this practice whenever possible, especially when making sharp turns. Instead, let the car move slightly first—for example, release the brake a bit when reversing before turning. Regularly checking the power steering fluid level and tire tread can prevent many issues. A car is like a lifeline; developing good habits is key to extending its lifespan.

As someone who has been driving for decades, I believe it's best to avoid turning the steering wheel while the car is stationary. Although it may seem like a minor issue, prolonged stationary steering can cause uneven force distribution on the vehicle, leading to wear and oil leakage in the steering gear, and even fraying of the tires. This poses safety hazards, such as increased risk of heavy steering and loss of control. I've seen a friend's car suffer from power steering failure due to habitual stationary steering, and the repair wasn't cheap. To protect my beloved car, I always adjust the steering while the vehicle is moving slowly, giving it a gentle nudge before turning during reversing or U-turns. Regular maintenance checks can also help identify potential issues early. In short, safety comes first—only when the car is stable can the mind be at ease.


