
Power steering fluid is generally replaced every 2 years or every 30,000 kilometers driven. The actual replacement interval should be determined based on the specific condition of the vehicle: 1. Based on steering feel: If you notice that the steering feels heavier than usual, it may be due to the fluid deteriorating, which reduces the effectiveness of the power steering. 2. Based on color: Check the color of the power steering fluid (normally reddish). If the fluid appears significantly blackened or contains a large amount of impurities, it should be replaced promptly. If the fluid is not replaced for an extended period, its viscosity will be affected, causing it to lose its original lubricating properties. Over time, this can damage components such as the power steering pump and even impair the steering gear's operation, posing potential safety hazards.

I've been driving for over a decade and have encountered steering system issues several times. I feel that power steering fluid changes are quite crucial. Generally, it's recommended to change it every 50,000 to 100,000 kilometers or every 2 to 4 years, depending on what your car's manual specifies. I drive an older hydraulic steering vehicle, where dirty fluid can affect the power steering pump. Once, I forgot to change it, and the fluid turned black and bubbled, making the steering extremely heavy—repairs cost me around a thousand bucks. Checking it yourself is simple: after the engine cools down with the car parked, open the fluid reservoir cap and check the color and level; clear fluid at the normal level is fine. Driving habits also matter—since I often drive on highways where there's more dust, the fluid degrades faster, so I change it every 4 years. If you drive mostly in the city and less frequently, you can stretch it to 60,000 kilometers. Don't skimp on small costs—if the pump fails, repairs are more expensive and pose greater safety risks. It's good to understand different vehicle requirements—for example, newer cars with electric power steering don’t need frequent fluid changes. In short, regular maintenance ensures safety.

When I first bought my car, I was completely clueless, so I asked my friends how often to change the power steering fluid. Turns out, it's quite flexible. The manual suggests changing it every 3 years or around 60,000 kilometers, but it really depends on how often you use the car. For my new car, I change it every 50,000 kilometers. The 4S shop taught me a simple check: with the engine idling, turn the steering wheel and see if the fluid level in the reservoir is between min and max. If the color is yellowish, it's fine; if it's cloudy, it needs attention. Beginners shouldn’t be afraid of the hassle—simple DIY can save money. Buying the fluid online costs just around a hundred bucks. I’ve also heard that in colder climates, the fluid’s viscosity is higher, so maintenance should be slightly more frequent. Most importantly, don’t neglect it, or the power steering will weaken, making turns noticeably harder—something you’ll definitely feel while driving. Car maintenance isn’t rocket science; you’ll learn as you go.

From a cost-saving perspective, power steering fluid replacement isn't strictly mandatory. I've researched maintenance costs - the standard recommendation is every 50-100k km or 2-4 years, but saving where possible makes sense. For example, buying high-quality synthetic fluid at ¥80 per bottle for DIY replacement saves hundreds compared to dealership service. Driving habits determine frequency: frequent short trips/city driving slows fluid degradation (can delay to 80k km), while long highway drives with more dust contamination may require changes at 50k km. The key is checking fluid level and color first - postpone if clear and particle-free. Don't underestimate these savings, as pump damage from neglect costs far more in repairs. Know your vehicle - the manual is the gold standard. Regular fluid checks maintain optimal performance.


