
The brake fluid of the Baojun 730 should be replaced every two years or after driving 40,000 kilometers. The following is a relevant introduction about the Baojun 730: 1. Launch time: July 30, 2014. As a 7-seater family car under SAIC-GM-Wuling, the Baojun 730 serves family users with a fully passenger-oriented positioning, creating a new blue ocean for 7-seater family cars. 2. Power combination: 6-speed wet dual-clutch transmission and 1.5T turbocharged engine. 3. : Equipped with automatic LED headlights, automatic constant temperature air conditioning, front and rear independent air conditioning, and an 8-inch LCD entertainment system. 4. Safety features: Front and rear radar with 360° panoramic view, electronic parking brake EPB, automatic parking AutoHold, and high-performance Continental tires.









I usually commute with my Baojun 730, and brake fluid replacement is something I can't be careless about. I remember last time on the highway, I suddenly felt the brakes were spongy, which gave me a cold sweat. The mechanic checked and said the fluid had absorbed too much moisture, lowering its boiling point. Now, I make sure to change it every two years or when I hit 40,000 kilometers during my 4S shop . The humid climate in the south makes it easier for the fluid to absorb moisture, so extra caution is needed. The cost isn't high, just around a hundred yuan, but considering the risk of brake failure, I wouldn't dare to gamble. Normally, I can do a quick check myself by observing if the fluid in the reservoir turns cloudy, but it's best to have it professionally tested for peace of mind. Maintaining this properly is like safeguarding your life, especially when driving in rainy or snowy conditions—it gives you more confidence.

I drive a Baojun 730 to take my kids to school, and safety is absolutely the top priority. Brake fluid can absorb moisture and deteriorate when expired, leading to a lower boiling point. During emergency braking, bubbles may form, resulting in poor braking performance or even failure. My habit is to change it every two years, usually not exceeding 40,000 kilometers. The mechanic reminded me that frequent short-distance driving or driving fast in humid areas puts more load on the brakes, causing the fluid to age faster. The 4S shop can test the water content with a detection pen, and if it exceeds the standard, replace it immediately without hesitation. This small expense is worth it—it gives me peace of mind when traveling with my family. I always ask about the brake fluid condition during every check to ensure everything is foolproof.

I know some basic car knowledge. The core function of brake fluid is to transmit pressure, but it has a drawback: strong hygroscopicity. When moisture accumulates, the boiling point drops from high to low. During emergency braking, if the fluid boils, the brakes will fail. The standard replacement interval for the Baojun 730 is usually two years or 40,000 kilometers, but checking the vehicle manual is the most accurate. You can inspect the fluid reservoir for cloudiness yourself, but don't solely on perception—use professional instruments for testing. When replacing with new fluid, the old fluid's moisture absorption can corrode system components, causing even bigger issues and significantly higher repair costs. Don't skimp on maintenance—safe driving depends on it.

I use the Baojun 730 for business, and maintaining brake fluid is actually a money-saving trick. If not replaced in time, moisture can corrode the brake calipers or pipelines, costing over a thousand yuan to repair; while each fluid change costs just over a hundred yuan. I follow a regular replacement schedule every two years, keeping the mileage within 40,000 kilometers. During frequent high-speed driving, the load is heavier, and the fluid is more prone to absorbing moisture and degrading, so inspections should be more frequent. My experience is to regularly service it at the 4S shop and get it done in one go—don’t wait for abnormalities to rush into action. This small investment ensures safety and eliminates all potential accident hazards.

When I first got my Baojun 730, I was confused about how often to change the brake fluid. Friends shared their experience that testing and replacing it every two years or 40,000 kilometers is the safest approach. Over time, the fluid absorbs moisture from the air, lowering its boiling point and weakening braking performance. If you feel the brakes becoming soft during mountain descents or rainy days, it's a serious issue. Repair shops have specialized tools to easily check if the moisture content exceeds the limit—if it does, replace it immediately. Developing this habit saves hassle. Spending a little over a hundred yuan on minor ensures system reliability, giving you peace of mind on the road—don’t take it lightly.


