
Baojun steering wheel sticking may be caused by the following reasons: Input sensor malfunction For example, a fault in the grating angle measurement sensor may prevent the ECU from properly obtaining user operation parameters. ECU malfunction: Calculation deviations in the ECU itself may result in vehicle control that contradicts the user's operational intentions. Improper driving: It may be due to prolonged driving with an unbalanced vehicle body, causing deviations in the yaw angle sensor position. Solutions for steering wheel sticking: Minor steering wheel sticking can sometimes be resolved by adjusting the steering wheel up and down and then returning it to its original position; in other cases, turning the steering wheel lock-to-lock a few times while stationary may solve the sticking. If the issue cannot be resolved using the above methods, it is recommended to visit a 4S store for inspection and repair as soon as possible.

I've encountered the issue of steering wheel stiffness in my Baojun, which is most commonly related to the steering system. A lack of lubrication in the universal joint of the electric power steering column is a frequent cause. After driving for two or three years, the grease inside dries up, making the steering feel like it's grinding against sand. If the steering gear pinion is worn, it can also cause jerky movements, especially noticeable during low-speed turns. Last time my car had this issue, upon disassembly, I found a layer of dust and grime accumulated inside the steering column. Cleaning and re-greasing improved the situation significantly. A faulty angle sensor in the electric power steering motor can also lead to uneven power assistance, which can be detected with a diagnostic tool. It's recommended to first check the lubrication condition of the universal joint, and if that doesn't resolve the issue, then inspect the electrical circuits.

Steering wheel stiffness is most likely an issue with the mechanical components of the steering column. In Baojun vehicles at this price point, the steering column dust cover is prone to aging and cracking, allowing dust and debris to enter the universal joint bearing, causing stiffness similar to a rusty bicycle chain. Many car owners have reported this issue, especially in northern areas with more sand and dust. Additionally, if the coupling of the steering motor is loose, it may cause jerky power assistance. It's recommended to lift the vehicle and inspect the steering column for oil leaks or abnormal noises. Also, remember to check the front suspension ball joints, as wear in chassis components can sometimes affect steering feel.

Having owned three Baojun cars, I've noticed that steering wheel stiffness mostly occurs in electric power steering models. Bugs in the control module software can cause sudden changes in power assistance, just like when a smartphone touchscreen suddenly fails. Poor contact in torque sensor wiring is also common, especially after oxidation at connectors during rainy seasons. Mechanical issues are easier to fix - just disassemble the steering column for cleaning and lubrication. But electronic faults require professional equipment to read trouble codes. Avoid random repairs at small shops - a friend once got a counterfeit sensor replacement that made the problem worse within a week.

As an experienced driver, I believe steering wheel stiffness should be analyzed case by case. Stiffness during cold starts might be due to overly viscous power steering fluid, while persistent stiffness when warmed up requires inspection of the power assist system. Baojun's electric power steering motor is mounted on the steering column, and wear on its reduction gears can cause non-linear steering. Additionally, poor contact in the clock spring beneath the steering wheel can create a bumpy, speed-bump-like stiffness when turning. Remember to check if tire pressures are balanced - significant pressure differences can also cause abnormal steering feel. These checks can be done yourself; the most straightforward method is using a flashlight to inspect the steering column for any oil seepage.

I know the feeling of a stuck steering wheel, it almost caused an accident on the highway last time. The mechanic said this issue requires checking three key points: first inspect the steering column universal joint, which feels like a rusty door hinge when lacking lubrication; then test the electric power steering motor, listening for any abnormal noises during operation; finally check the steering torque sensor wiring. When they used an oscilloscope for diagnosis, they found my car had signal jumps in the sensor, and replacing the wiring harness fixed it. Remember to ask the mechanic to lubricate the steering column grease ports during regular , which can prevent most mechanical sticking issues.


