···
Log in / Register

How many liters of engine oil should be added to the Haval F7x?

4 Answers
StKaleb
07/30/25 1:08am

Haval F7x requires 4.5 liters of engine oil. It is generally recommended to fill the oil between the upper and lower limits on the dipstick, and not below the middle mark. This is because high-speed driving can cause the engine to heat up, making the oil thinner. If the oil level is too low, it may reduce lubrication and cooling effects. As a coupe SUV from the Haval F series, the Haval F7x emphasizes ultimate coupe aesthetics, cutting-edge intelligent technology, and superior sports performance. The Haval F7x family includes the Extreme Intelligence and Fun Edition, Extreme Intelligence and Technology Edition, Extreme Intelligence and Sports Edition, and Performance Edition. In terms of body dimensions, the car measures 4620mm in length, 1846mm in width, and 1660mm in height.

Was this review help?
7
3
Share
DelCaden
08/15/25 6:41am

My Haval F7x has a 1.5T engine. During the last maintenance, the technician told me that 4.5 liters of engine oil is optimal for this car. However, in practice, they first add 4 liters, start the engine for two minutes to circulate the new oil, then turn it off and check the dipstick. From my experience, the old oil is never completely drained, so the actual amount of new oil added is usually about 0.3 liters less. A crucial tip is not to pour the entire bottle of oil in at once; instead, add it gradually while checking the dipstick. The oil level should ideally be between the min and max marks. A side note: when changing the oil, the oil filter must be replaced simultaneously, as residual old oil can contaminate the new oil, wasting even the best full-synthetic oil. Use 0W-20 in winter and switch to 5W-30 in summer for smooth engine operation.

Was this review help?
4
3
Share
Expand All
DeEmilia
10/20/25 5:24am

As a frequent visitor to the auto repair shop, the boss reminded me that the Haval F7x 2.0T version requires 5.5 liters of engine oil. The key point lies in the oil drainage method—draining on a flat lift is more thorough than on a slope. Last time, I saw the mechanic use compressed air to blow through the engine oil passage after draining the old oil, squeezing out an extra half cup of black, dirty oil. When using full synthetic oil, it's recommended to check the dipstick every 8,000 kilometers and top up half a liter if the oil level drops to the lower limit. Don't underestimate oil degradation; insufficient viscosity can cause hydraulic lifter noise. Once, I skipped changing the oil filter to save trouble, and the new oil turned black after just 2,000 kilometers.

Was this review help?
3
2
Share
Expand All
VanRosalie
12/03/25 5:57am

My F7x maintenance manual clearly states: 1.5T requires 4.2±0.2 liters, while 2.0T needs 5.3±0.2 liters. The actual oil change process is more nuanced - the car must be parked on perfectly level ground, and you should wait ten minutes after turning off a warmed-up engine before proceeding. I remember once changing oil on a slope and overfilling by half a liter, which caused oil seal leakage. Now I always prepare 5-liter oil containers and add the oil in three stages: first pour 4 liters, start the engine until normal operating temperature is reached, turn it off and wait five minutes to check the dipstick, then add small amounts until the oil level reaches the ideal two-thirds mark on the dipstick.

Was this review help?
4
0
Share
Expand All
More Forum Discussions

What causes the 2015 Elantra to fail to start with a clicking sound?

Here are the reasons why the 2015 Elantra fails to start with a clicking sound: Battery depletion: The emergency solution is to call the service station for rescue, or jump-start the car, or temporarily start it, but you must go to the service station to recharge the battery afterward. Fuel flow obstruction: The emergency solution is to place the car in a warm environment, and it may start after a while; or thoroughly solve the problem by cleaning the fuel system. Poor ignition system performance: The emergency solution is to unscrew the spark plugs, clean the oil stains between the electrodes, and reinstall them to start the car. The thorough solution is to inspect the ignition system and eliminate the causes of low ignition energy, such as spark plug electrode gap, ignition coil energy, and high-voltage line condition.
13
0
Share

What is the reason why the hazard warning flasher does not light up?

Car hazard warning flasher does not flash because the fuse or circuit fuse is blown. Other reasons: Hazard warning flasher aging or damage. Turn signal mechanism aging or damage. Circuit short circuit. Hazard warning flasher switch aging or damage. Here is an introduction to the hazard warning flasher: That is, the vehicle warning light, commonly known as the double flashing light, serves as a signal to alert other vehicles and pedestrians that the vehicle is experiencing a special situation, reminding everyone to pay attention. Situations to turn on the hazard warning flasher: First, driving in foggy weather, the continuous flashing of the hazard warning flasher helps to indicate the vehicle's position in poor visibility conditions; second, when the vehicle breaks down or is involved in a traffic accident on the road, the hazard warning flasher should be turned on to alert approaching vehicles; third, when towing a faulty vehicle, both the towing vehicle and the towed vehicle should turn on the hazard warning flasher; fourth, when driving on the highway, encountering low visibility weather conditions such as fog, rain, snow, sand, or hail, with visibility less than 100 meters; fifth, when temporarily parked on the road. Apart from the above situations, vehicles should not randomly turn on the hazard warning flasher while driving on the road.
5
4
Share

Will driving at 90 km/h in an 80 km/h urban speed limit zone result in penalties?

Driving at 90 km/h in an urban area with an 80 km/h speed limit constitutes speeding between 10% to 20% above the limit. This offense will result in a 3-point deduction from the driver's license and a fine of 200 yuan. Relevant legal basis: Article 90 of the "Road Traffic Safety Law" states: If a motor vehicle driver violates road traffic safety laws or regulations regarding road usage, they shall be given a warning or fined between 20 and 200 yuan. If other provisions of this Law apply, penalties shall be imposed accordingly. According to Item 2, Section 3 of the "Scoring Standards for Road Traffic Safety Violations": Driving medium-sized or larger passenger vehicles, cargo vehicles, or hazardous material transport vehicles on roads other than highways or urban expressways, or driving other motor vehicles at speeds exceeding the limit by less than 20%, will result in a 3-point deduction per offense. Introduction to speed limits: Speed limits are a simple and effective traffic management measure to reduce the average speed of vehicles on roads, thereby achieving multiple objectives: ensuring traffic safety, reducing energy consumption, and lowering vehicle emissions. Managing speed limits is a global challenge in public traffic safety as it directly impacts traffic safety, operational efficiency, and economic efficiency. Most countries implement speed limits, typically setting maximum speed limits (and sometimes minimum speed limits for safety). The standards for urban roads and highways are as follows: roads without a centerline have a speed limit of 30 km/h for urban roads and 40 km/h for highways; roads with only one lane in the same direction have a speed limit of 50 km/h for urban roads and 70 km/h for highways.
17
3
Share

What is the fuel tank capacity of the 2016 Boyue?

The 2016 Boyue has a fuel tank capacity of 60 liters and requires unleaded gasoline with an octane rating of 92 or higher. Using lower-grade gasoline can cause severe damage to the three-way catalytic converter. The automotive fuel tank, commonly referred to as the car fuel tank, is a key component of the Geely Boyue, a compact SUV produced by Geely Automobile. 90 Octane Gasoline: Suitable for gasoline vehicles with an engine compression ratio below 8.5. 92 Octane Gasoline: 92 octane gasoline contains 92% isooctane and 8% n-heptane. 93 Octane Gasoline: Suitable for gasoline vehicles with an engine compression ratio between 8.6 and 9.9. 97 Octane Gasoline: Suitable for gasoline vehicles with an engine compression ratio between 10.0 and 11.5. 98 Octane Gasoline: Suitable for gasoline vehicles with an engine compression ratio above 11.6.
14
3
Share

What brand are the original tires for the 2017 Mistra?

The original tires for the 2017 Mistra are Hankook tires. Automotive tires can be divided into pneumatic tires and solid tires based on their carcass structure. The vast majority of modern vehicles use pneumatic tires. Depending on the internal air pressure, pneumatic tires can be categorized into high-pressure tires, low-pressure tires, and ultra-low-pressure tires. Most vehicles commonly use low-pressure tires. Pneumatic tires can also be divided into tube tires and tubeless tires based on their construction. Tires support the entire weight of the vehicle: Automotive tires support the full weight of the vehicle, bear the load of the car, and transmit forces and moments in other directions. Tires can enhance vehicle performance: Automotive tires transmit traction and braking torque to ensure good adhesion between the wheels and the road surface, thereby improving the vehicle's power, braking, and off-road capabilities. They work together with the vehicle's suspension to mitigate impacts during driving and dampen the resulting vibrations. Tires can prevent early damage to vehicle components: Automotive tires protect vehicle components from severe vibrations and early damage, adapt to the vehicle's high-speed performance, reduce driving noise, and ensure safety, handling stability, comfort, and fuel efficiency.
1
2
Share

What is the fuel tank capacity of the 2018 Wuling Hongguang S?

The fuel tank capacity of the 2018 Wuling Hongguang S is 50 liters. The Wuling Hongguang S is a crossover product independently developed by SAIC-GM-Wuling based on the Wuling Hongguang model, positioned between commercial vehicles and passenger cars. It features a sleek exterior design and offers a versatile, practical, and spacious interior. Introduction to the Wuling Hongguang S: The Wuling Hongguang S is a practical family car, with the 'V' variant for cargo use and the 'S' variant for passenger use. Power of the Wuling Hongguang S: The Wuling Hongguang S achieves a perfect balance between power and fuel efficiency, along with strong performance in handling and safety, redefining the traditional perception of commercial vehicles. Compared to the Wuling Hongguang, it has a more youthful exterior design and a more car-like interior. Additionally, it is equipped with a 1.5L DVVT engine, offering upgraded power.
18
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.