
Reasons for the prompt 'Please repair power steering, drive with caution': lack of power steering fluid, issues with the power steering sensor, or problems with the power steering assist device. Below are the details: Lack of power steering fluid: Symptoms of low fluid level: The oil level is too low, causing abnormal noises when turning the steering wheel; poor lubrication when the engine is cold, leading to internal wear and abnormal noises; difficulty in steering, or even inability to steer. Solution: The power steering fluid needs to be replaced, and the oil level should be within the specified range. If the fluid is insufficient, after checking for leaks in all parts, the power steering fluid should be replenished with the specified brand. Issues with the power steering sensor: If the power steering sensor fails, it cannot detect signals. The most obvious symptom is that the steering wheel becomes very heavy when turning. Solution: It is necessary to go to a 4S shop or auto repair shop for inspection to determine whether the ABS wheel speed sensor wire needs to be replaced. Problems with the power steering assist device: Accompanied by the following symptoms: heavy steering, abnormal steering noises, steering wheel vibration, poor steering wheel return ability, etc. Solution: Check the steering gear, steering pump control valve, oil cup filter, power steering fluid, and clean the entire power steering system; check tire pressure and replenish if low; inspect all connection points of the oil pipes and tighten all connection bolts; replace oil pipes, power steering pump, or power steering gear.

Recently, when getting my car repaired, I often see prompts saying the power steering needs maintenance—this is a big deal! Without the power steering system, the steering wheel becomes extremely heavy, especially when making U-turns or low-speed turns, requiring all your strength just to turn the wheel. Common causes include insufficient or leaking power steering fluid, loose or slipping belts, a damaged power steering pump, or a faulty control module in the electronic steering system. If you suddenly lose power steering while driving, the steering wheel immediately feels like it's glued down, making the turning radius much larger and creating a serious hazard. Remember to slow down to the lowest possible speed, grip the steering wheel tightly with both hands, and stay focused—especially when approaching curves, reduce speed in advance. Finally, get it checked by a reliable repair shop as soon as possible, or it could lead to a steering lockup accident.

I once experienced the dashboard lighting up with a power steering repair warning light, and the steering wheel felt as heavy as dragging a boulder. The mechanic said this kind of fault is particularly dangerous, potentially leading to steering gear oil leaks, belt breakage, or sensor failure. The most critical thing is to drive with extreme caution: you must tense your arms tightly when turning, check the rearview mirror more times than usual when changing lanes, and avoid sudden steering movements. That time, my steering wheel suddenly jammed while moving the car at low speed, nearly scraping the vehicle next to me. Now, whenever I see this warning, I immediately slow down and pull over, preferring to call a tow truck rather than risk driving further.

A power steering system failure can significantly increase steering wheel resistance, especially dangerous during turns and U-turns. Common failure points include noisy or leaking power steering pumps, aging or leaking oil hoses, or stuck steering shaft gears. Drivers must remain highly focused, grip the steering wheel firmly to maintain straight-line driving, and allow extra margin when cornering. If the vehicle loses power assistance, braking distance will increase, necessitating greater following distance to avoid sudden stops. It is recommended to immediately turn off the air conditioning and radio to reduce electrical load, and keep speed below 40 km/h.


