Why does the BMW X6 shock absorber leak oil?

2 Answers
DiMargaret
08/27/25 8:29am
The following is an analysis of the reasons why the BMW X6 shock absorber may leak oil: 1. Air leakage in the shock absorber. Generally, this occurs when the shock absorber has been in use for a long time, causing the airbag to rupture or the sealing components such as the top rubber or sealing ring to age, leading to air leakage. If this is the case, the shock absorber will sag after the car is parked overnight. Air leakage in the shock absorber requires immediate repair; otherwise, the air pump may also fail. 2. Problems with the air pump. If the air pump is malfunctioning, you can start the car to test it. If the shock absorber does not rise, the likelihood of the air pump being faulty increases significantly. 3. Issues with the distribution valve. You can swap the pipes connected to the distribution valve front and back, then start the car. If the rear of the car rises while the front sags, it indicates a faulty distribution valve. If neither the front nor the rear rises, it suggests a problem with the shock absorber.
Was this review help?
6
0
Share
LaAxel
09/09/25 7:09am
I've always believed that the most common cause of shock absorber oil leakage in the BMW X6 is aging or damaged seals. As the vehicle ages, especially when frequently driven on bumpy roads, these rubber components become brittle and crack, leading to internal oil seepage. In daily driving, if you often hear clunking noises or notice significantly increased body sway, it might indicate a shock absorber issue. Additionally, BMW's design leans towards a sporty feel, with the rear suspension bearing heavy loads. Combined with pothole impacts, this can accelerate wear. I once witnessed an X6's shock absorber getting damaged while going over a bump, resulting in oil stains all over the inner side of the wheel, costing thousands to repair. Therefore, regular maintenance is crucial. Inspecting the suspension system every six months and replacing seals when necessary can prevent bigger safety hazards. Avoiding harsh speed bump crossings or overloading can also extend their lifespan.
Was this review help?
3
5
Share
Expand All
More Forum Discussions

Where are the blind spots on a large truck's body?

The following are the blind spot locations on a large truck's body: 1. The front area is a semi-blind zone. Generally, a range of about 2 meters in length and 1.5 meters in width from the front of the vehicle to the rear of the cab is considered a blind spot. There are obvious visual blind spots in areas close to the body. 2. The left-side blind spot is near the rear of the truck's cargo area, which is relatively smaller compared to the right-side blind spot. However, with the obstruction from the A-pillar and side mirrors, the driver may not notice pedestrians, especially children, in time. 3. The right-side blind spot is the most dangerous among all blind spots of a large truck. When a large truck turns, the front and rear wheels do not follow the same path. The inner wheel difference creates a visual blind spot. If pedestrians or vehicles stay in this area, the truck driver cannot see anything at all, which could lead to unimaginable consequences. 4. The rear of a large truck is a complete blind zone. When pedestrians, non-motorized vehicles, or other vehicles appear behind the truck, they are completely invisible. Methods to avoid the blind spots of a large truck's driving vision are as follows: 1. When driving, stay away from large trucks or overtake them as quickly as possible when it is safe to do so, avoiding entering their blind spots. 2. Educate children not to play around large trucks, whether the truck is stationary or not. 3. Do not compete for the right of way with large trucks; yield to them on curves and let them go first. 4. Stay away from large trucks and stay away from deadly blind spots.
4
2
Share

What does d-45t mean?

This is not d-45t, but D-4ST, where D-4 represents Toyota's proprietary direct injection technology, "S" stands for the enhanced version, and "T" indicates turbocharging. Below are the detailed specifications: Parameters: The D-4ST 2.0T+ engine delivers excellent power output and responsiveness across all RPM ranges, with a maximum power of 173Kw and a peak torque of 350Nm. Technologies employed: To achieve the four "+", it adopts the "four duals"—dual injection, dual scroll, dual cycle, dual VVT-i(W), along with water cooling technology and start-stop technology, among others.
17
4
Share

When Should You Refuel Your Car Based on Remaining Fuel?

Generally, you can consider refueling when the fuel gauge shows less than 1/4 tank remaining. In familiar areas where you're confident about fuel availability, it's acceptable to delay refueling slightly. Conversely (such as during long-distance road trips), you should refuel as early as possible to avoid running out of fuel. There's no need to worry about claims that the fuel pump must be submerged in fuel for cooling purposes. Modern fuel pumps can dissipate heat as long as fuel flows through them. Additional Information: 1. The marked capacity of a fuel tank is not its actual maximum capacity but rather the maximum reasonable capacity. A standard fuel tank can typically hold 10%–15% more fuel than its marked capacity. For example, a 60-liter tank can hold up to 75 liters. Automakers specify a 60-liter capacity to account for fuel expansion coefficients, ensuring that storing no more than 60 liters is reasonable. This provides sufficient space for fuel expansion due to temperature increases while maintaining fuel tank safety during use. 2. The accuracy of refueling amounts cannot be determined based on the fuel tank's rated capacity. A car's fuel tank is a container, not a measuring device, and cannot be used to judge measurement accuracy. According to national mandatory standards, the rated capacity of a car's fuel tank should be controlled at 95% of its maximum safe capacity.
3
1
Share

Is CVT Continuously Variable Transmission an Automatic Transmission?

CVT continuously variable transmission is an automatic transmission, and the CVT gearbox is a type of automatic gearbox. The following is a related introduction about the CVT gearbox in cars: Advantages: The advantages of the CVT gearbox are its small size, simple structure, easy maintenance, and good smoothness. It is mainly used in Japanese cars, Korean cars, and some domestic cars. The CVT gearbox can keep the engine within a reasonable speed range, so cars equipped with this gearbox are generally more fuel-efficient. Disadvantages: The disadvantages of the CVT gearbox are its low torque capacity and susceptibility to slipping. Therefore, the CVT gearbox is usually only paired with small-displacement engines. Engines with too large a displacement have higher torque and can only be paired with an AT gearbox.
2
5
Share

Does Water Wading Insurance Need to Be Purchased Separately?

Automobile water wading insurance needs to be purchased separately because it is an additional coverage to the vehicle damage insurance, and the comprehensive insurance for new cars does not include water wading insurance. Compulsory Traffic Insurance: This is a mandatory national auto insurance that provides coverage for the other party's property and personal safety. Special Coverage for Non-Deductible: The most important aspect of this auto insurance is the absolute deductible rate. Vehicle Damage Insurance: Vehicle damage insurance mainly protects the car. If the car is damaged due to an accident or natural disaster, these losses can be compensated by the insurance company through vehicle damage insurance. Third-Party Liability Insurance: This insurance primarily covers the personal injuries and property losses of third parties in traffic accidents. To supplement the coverage limit of compulsory traffic insurance, a comprehensive third-party liability insurance is necessary.
7
3
Share

How many meters does a car travel in one second?

Generally, the speed of a car is 40~60 kilometers per hour. Taking a car speed of 60 kilometers per hour as an example, a car travels 16.8 meters in one second. Below are some driving tips: Slow down and look left and right when crossing an intersection: Develop the habit of looking around and slowing down when crossing an intersection, observing the traffic situation on the lateral lanes, and only proceed when there are no vehicles. A calm driving mindset is crucial; anticipate situations in advance, stay composed, and handle emergencies calmly. Slow down and observe carefully when turning: Whether in urban or rural areas, drive slowly when turning, develop the habit of slowing down further, and pay attention to non-motorized lanes and pedestrian walkways. Actively yield to electric bikes on non-motorized lanes and pedestrians on walkways. When making a right turn in the city, yield to pedestrians and electric bikes, ensuring no accidents before proceeding slowly. Maintain a safe driving distance: Many traffic accidents are directly related to unsafe following distances. Always pay attention to the distance between vehicles while driving, and slow down and honk when turning or in crowded areas.
18
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.