How to Solve the Oil Burning Issue in Haval H9?

2 Answers
GraceRose
07/24/25 10:51am
Haval H9 burns oil because the engine's ultra-high-speed rotation can easily cause the lubricating oil film to break, leading to poor lubrication and dry friction in rotating parts. The solution is: the oil must be filled according to the specifications. When the oil filling exceeds the midline, the mechanic should be asked to extract the excess oil. Additionally, the oil level should be observed the next day before driving as the standard. Relevant information about engine oil is as follows: 1. Introduction: Engine oil, also known as engine lubricant, English name: Engine-oil. With a density of approximately 0.91×10³ (kg/m³), it can lubricate and reduce wear, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption for the engine. It is known as the "blood" of the car. 2. Composition: Engine oil consists of base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties. Additives can compensate for and improve the shortcomings of the base oil, giving it new properties, and are an important part of lubricating oil.
Was this review help?
8
0
Share
LeAlejandro
08/11/25 5:52am
After driving for many years, I also encountered the issue of oil burning in my Haval H9, which is quite annoying. Oil burning is usually caused by worn piston rings or aging valve seals leading to poor sealing, allowing oil to seep into the combustion chamber and deplete quickly. I recommend the first step is self-inspection: regularly check the oil dipstick to monitor the consumption rate. If it exceeds half a liter per thousand kilometers, you should be concerned. Next, visit a professional repair shop for diagnosis, which might involve checking the exhaust pipe for blue smoke or using a computer to test engine pressure. The solution is generally to disassemble the engine and replace the damaged parts, such as piston rings or seals, costing a few thousand yuan, but early repairs save money in the long run. Using full synthetic oil can reduce wear and avoid frequent hard acceleration. Safety first—don’t delay repairs, or you risk engine cylinder damage and greater losses. Just be more vigilant during routine maintenance.
Was this review help?
20
3
Share
Expand All
More Forum Discussions

What is the maintenance interval for the Mercedes-Benz C260 in kilometers?

Mercedes-Benz maintenance intervals are every 10,000 kilometers. Costs vary for different models and different service items. Therefore, the specific maintenance cost for Mercedes-Benz is not fixed. Taking the Mercedes-Benz C-Class as an example, an oil change at 10,000 kilometers costs approximately 1,200 yuan. At 20,000 kilometers, changing the engine oil, air filter, cabin air filter, and spark plugs costs around 3,000 yuan. At 60,000 kilometers, replacing the engine oil, air filter, cabin air filter, spark plugs, and transmission fluid costs approximately 6,300 yuan. Thus, the cost of maintaining a Mercedes-Benz is not fixed and depends on the specific service package. The maintenance intervals for Mercedes-Benz are as follows: oil service every year or 10,000 kilometers, first oil service for new cars at six months or 8,000 kilometers, brake fluid every 2 years, transmission fluid and filter every 50,000 kilometers or 3 years, spark plugs every 20,000 kilometers or 3 years, cabin air filter every 20,000 kilometers or 1 year, front brake pads every 30,000–50,000 kilometers, front brake discs every 60,000–100,000 kilometers, rear brake pads every 40,000–60,000 kilometers, rear brake discs every 80,000–120,000 kilometers, and battery every 60,000 kilometers or 4 years.
13
3
Share

How Many Models Does the Xiaodao Long March Edition Have?

Xiaodao Long March Edition offers a total of 29 models. The K8 Long March Edition, Jaguar Long March Edition, and N7 Long March Edition—three major models that ushered in the lucky year of 2021. Through video demonstrations, real-world testing, and nationwide challenge rides, these models have established their strong market position, proving that the promotional slogan "300 miles on a single charge" is not just a claim but a reality. After March 2021, based on these three models, Xiaodao successively introduced the Mengke Long March Edition, Weiying Long March Edition, K6 Long March Edition, K3 Long March Edition, N6 Long March Edition, Dingding Long March Edition, Xiaodouding Long March Edition, GT Long March Edition, the Qi Hang Long March Edition as the summer long-distance image vehicle, and the upcoming S8 Long March Edition and Sano Long March Speed Edition. These models vary in size—some are large, some small; some are rugged and stylish, others trendy and fashionable, square and cool, or compact and delicate. While continuously enriching the Long March Edition series, they also provide consumers with more travel options. In a subtle yet effective way, they have transformed the slogan "300 miles on a single charge" from a promotional phrase into a practical travel necessity for daily life.
15
5
Share

What is the fuel consumption of the Malibu 550T?

Average fuel consumption is 9.32 liters per 100 kilometers, with a range of 8.02 to 10.62 liters per 100 kilometers. Here are the related details about the vehicle: Exterior: The front face features a wave-patterned black double grille, paired with novel LED diamond-cut headlights and LED seagull-wing daytime running lights. The classic red and black color scheme highlights the dynamic personality on elements like the badge, mirrors, and wheels. The entire lineup comes with 18-inch black five-spoke stacked-wave sport wheels that exude dominance. The Malibu XL boasts a classic winged dual cockpit, extensively wrapped in black leather with dazzling red hand-stitched accents. The 8-inch high-definition full-color multi-touch LCD screen on the floating center console has a resolution of 1280*768, while the first-ever 8-inch full-color digital customizable instrument cluster provides comprehensive vehicle status data. Powertrain: As the latest product in General Motors' eighth-generation Ecotec engine series, the 2.0T intelligent variable-cylinder turbo engine is designed and developed based on the "optimal single-cylinder" concept. It incorporates industry-leading powertrain technologies, including three-stage intelligent variable-cylinder technology, ATM active thermal management system, 35MPa high-pressure direct injection system, continuously variable displacement oil pump, electric wastegate turbocharger, and intelligent electronically controlled carbon canister pump. These advanced technologies deliver stronger power performance while significantly improving fuel efficiency.
14
2
Share

Do small particles after touch-up paint need to be treated?

Small particles after touch-up paint need to be treated as they affect the vehicle's appearance, requiring the staff to repaint. Here are the details: 1. Touch-up painting: During touch-up painting, uneven spraying or dust on the car body may cause small particles around the touched-up area, which can impact the vehicle's appearance. If the particles are due to dust settling after painting, they can be removed by polishing, restoring the original gloss. 2. Re-sanding: If the particles result from inadequate paint filtration during painting, polishing may not remove them. In such cases, the staff must re-sand, repaint, and polish, though this will thin the paint layer.
14
5
Share

How to Adjust Car Seat Forward and Backward?

1. Forward and backward adjustment of the seat: Lift the adjustment handle at the lower right of the seat to release the locking mechanism, allowing the seat to move forward or backward. Once the desired position is achieved, release the handle to lock the seat in place. 2. Adjust the seat's forward and backward position to ensure a comfortable distance from the steering wheel, clutch pedal, brake pedal, and accelerator pedal, enabling easy and agile steering wheel operation and free leg movement. The correct seat height should be adjusted so that the driver's view is not obstructed by the steering wheel, and all important instruments and street signs are clearly visible. After adjusting the seat height, proceed to adjust the forward and backward position. First, push your hips as far back as possible to snugly fit between the seat cushion and backrest, ensuring a stable and wobble-free seating position. Once seated firmly, pay attention to the position of your hands and feet. Place your left and right hands at the 9 and 3 o'clock positions on the steering wheel, respectively, without allowing your back to leave the backrest. If your back is not touching the backrest, it indicates you are seated too far back, and the seat should be moved forward. Additionally, keep your arms slightly bent to effectively disperse impact forces in case of an accident, preventing concentrated stress on the arm joints. Furthermore, when pressing the pedals fully, your legs should remain slightly bent. If your legs are straight when the pedals are fully depressed, move the seat forward slightly. It is important to note that your knees should not touch the steering column; maintain a certain distance to avoid hindering foot movement and delaying reaction time.
14
5
Share

Can the Audi A8 Drive on the Sichuan-Tibet Line?

The Audi A8 can drive on the Sichuan-Tibet Line. The most significant change in the Sichuan-Tibet Line in recent years is the opening of 10 tunnels. These include the Jianziwan Tunnel, Gaersishan Tunnel, Tuoluolakashan Tunnel (Litang Tunnel), Tongmai Tunnel, the 102K Landslide Zone Tunnel in Pailong Township (4 tunnels), and the Milashan Tunnel. In fact, there are still 13 peaks above 4,000 meters along the route. 1. When driving on the Sichuan-Tibet Line, pay attention to the mountain conditions. Always observe the distant mountains. If there are falling rocks or landslides, stop immediately and assess the situation before proceeding. Do not rush. 2. At high altitudes, people's reaction times slow down, so drive cautiously and avoid speeding, as the Sichuan-Tibet Line has many sharp turns. 3. There are many hidden mobile speed traps or speed limit checkpoints on the Sichuan-Tibet Line. A single mistake could result in losing all 12 points on your license. 4. If you encounter a vehicle with a Sichuan V license plate parked on the roadside or in the middle of a bridge, be extra cautious to avoid potential scams. 5. If you come across livestock like yaks or sheep on the roadside, slow down and pass carefully. Colliding with them can result in exorbitant fines. 6. Be wary of hitchhikers offering free rides, as they might be part of a scam.
14
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.