How to Solve the Failure of Car Power Steering System?
2 Answers
Adjust the steering wheel while driving, and pull over immediately after turning to check the cause of the failure and determine whether the vehicle can continue to be driven. Below is some extended information about the car steering system: 1. Basic Introduction: The car steering system is a power steering system, which means it uses external force to allow the driver to complete steering with less effort. Initially, this system was used in large vehicles, but now it is commonly applied to various car models. Thanks to power steering, driving becomes much easier, and to some extent, it improves driving safety. If the steering system warning light turns yellow, it indicates partial failure of the steering system, requiring more effort to operate the steering wheel. If the steering system warning light turns red, it means the steering system has completely failed, and operating the steering wheel requires significant effort. 2. Fault Analysis: During the operation of the electric power steering system, it is affected by various factors such as road conditions, frequent steering, vehicle vibrations, and external interference. After prolonged use, various components of the system may experience mechanical failures, short circuits, open circuits, aging of electronic components, poor contact, overheating, and other abnormal conditions. The types of failures are complex and numerous. Analyzing every possible abnormal or faulty condition of each component would be cumbersome and unnecessary, as many faults have similar impacts on the component's output and the overall EPS operation. If the electronic power steering fails, it is advisable to go directly to a 4S shop or repair shop for more detailed inspection and repair.
I remember that time when my steering suddenly became heavy, as hard as a rock. Fortunately, I managed to stop the car safely and popped the hood to check. Common causes of power steering system failure include insufficient hydraulic fluid or a weak battery. For hydraulic power steering, check if the fluid level in the reservoir is too low or if the fluid has turned black and aged; a loose belt can also cause power assist failure. For electric power steering, check the battery voltage—if it’s below 12 volts, it may lead to insufficient assist; a blown fuse is another common issue, so look for the relevant fuse in the fuse box and replace it. I once encountered a leaking reservoir, and adding specialized fluid fixed the problem. Steering failure is dangerous, so always pull over slowly when driving—never risk driving at high speeds. During regular maintenance, pay attention to fluid levels and belts to avoid costly repairs.