What is the best engine oil for Geely Vision?

1 Answers
VanSophie
07/30/25 1:19am
According to the manufacturer's manual, the Vision should use engine oil of the following grades: 1. Summer: 20W-50 and 15W-40 API SJ or SL multigrade oil. 2. Winter: 10W-30 and 5W-30 API SJ or SL multigrade oil. Semi-synthetic and full-synthetic oils are two different types of engine oil: 1. Full-synthetic oil contains no mineral oil components, while semi-synthetic oil contains some. 2. The main difference between them is that full-synthetic oil can be used over a wider temperature range and has a longer service life. For the same oil film requirements, full-synthetic oil can achieve the desired performance with lower viscosity, while semi-synthetic oil requires higher viscosity to meet the same requirements. 3. In the same working environment, full-synthetic oil can protect the engine with lower viscosity. Similarly, in the same working environment, full-synthetic oil has a much longer service life than semi-synthetic oil. Although the initial cost is higher, when considering the reduced frequency of oil changes, it is not significantly more expensive than mineral oil.
Was this review help?
8
3
Share
More Forum Discussions

Where is the oxygen sensor located in a car?

The oxygen sensor in a car is installed at the position of the engine exhaust pipe. Types of oxygen sensors: Oxygen sensors are actually divided into two types, front and rear, both of which are installed at the position of the engine exhaust pipe. Taking the three-way catalytic converter as the boundary, the front oxygen sensor is located before the three-way catalytic converter, while the rear oxygen sensor is located after it. Function of the rear oxygen sensor: The main function of the rear oxygen sensor is to detect the oxygen concentration in the exhaust gas after purification by the three-way catalytic converter. If the oxygen concentration data obtained by the front oxygen sensor and the rear oxygen sensor are the same, it indicates that the three-way catalytic converter has failed.
13
3
Share

Will there be any impact after reattaching the fallen plastic cover of the rearview mirror?

There will be no impact after reattaching the fallen plastic cover of the rearview mirror. How to repair scratches on the rearview mirror: Use a compound to treat the scratches, wipe in straight lines, and then apply wax. Start with coarse wax, followed by fine wax, moving in the same direction from the inside out to remove minor scratches. Before use, shake the paint in the touch-up pen well, apply the primer like nail polish, and you can add a certain amount of thinner to the touch-up pen to ensure smooth spraying. The purpose of using rust remover first: First, wash and dry the car, apply rust remover to the scratched area, wait 10~15 minutes, then wipe off the rust remover with a tissue to prevent the scratched area from continuing to rust.
20
3
Share

What does the 'hold' indicator on the car dashboard mean?

The 'hold' on the car refers to the Auto Hold function. The introduction and working principle of the Auto Hold function are as follows. Introduction to Auto Hold: Auto Hold is an automatic braking function. After activating this function, for example, when stopping at a traffic light, there is no need to pull the handbrake, simplifying operations by avoiding the use of the handbrake or electronic parking brake. For automatic transmission models, it also eliminates the need for frequent switching between D to N or D to P. Auto Hold Working Principle: The Auto Hold function provides precise parking force through a slope sensor controlled by the system. During startup, the parking control unit calculates information from sensors such as the clutch distance sensor, clutch engagement speed sensor, and throttle pedal sensor. When the driving force exceeds the running resistance, the parking brake is automatically released, allowing the car to start smoothly.
4
4
Share

What is the height of a regular sedan?

The height of a sedan generally ranges between 1400mm and 1600mm. Specific range: Vehicle height refers to the distance between the vehicle's supporting plane and the horizontal plane that touches the highest protruding part of the vehicle, including the roof rack but excluding the antenna. Types of passenger cars: Micro cars, generally referring to cars with a wheelbase below 2400mm, such as: Chery QQ3, Chang'an Benben, Geely Panda, etc. The wheelbases of these cars are generally around 2340mm, with smaller models like the SMART FORTWO having a wheelbase of only 1867mm; Subcompact cars, generally referring to cars with a wheelbase between 2400-2550mm, such as: Honda Fit, Toyota Vios, Ford Fiesta, etc.; Compact cars, generally referring to cars with a wheelbase between 2550-2700mm. This category is the most popular for family cars, such as: Volkswagen Sagitar, Toyota Corolla, Ford Focus, Honda Civic, etc.; Mid-size cars, generally referring to cars with a wheelbase between 2700-2850mm. This category is typically used for both family and business purposes, such as: Honda Accord, Toyota Camry, Volkswagen Magotan, Mazda 6 Atenza, etc.
5
3
Share

What does it mean when the CCB ETC tag is disassembled?

CCB ETC tag disassembly means that the device is currently unavailable and needs to be reinstalled and reactivated at the original processing point or any highway ETC service center. ETC installation method: Sensor installation. The ETC device is uniformly installed on the front windshield inside the car, next to the center rearview mirror. It comes with a plastic suction cup to attach to the windshield. Choose an installation location that does not obstruct the front view while driving. Sensor wiring harness installation. Plug the sensor's wiring harness connector into the sensor's connection port. The wiring harness is connected through the car's internal network. Separate this wiring harness from the car's intelligent information system, wrap it along the interior ceiling trim panel, and press it into place without needing to dismantle the interior. This effectively hides the wiring. Insert the card into the ETC sensor. Gently insert the side of the card with the chip facing up into the ETC sensor's card slot. The sensor detects the chip and reads the express card. If the card is inserted correctly, the sensor's display screen will light up and show "start accounting," indicating that the sensor and express card are properly connected. ETC activation method: Insert and remove the ETC card twice in succession until the electronic tag screen displays "Bluetooth is on." If "tag invalid" appears when inserting and removing the card twice without the electronic tag attached, this is normal and does not affect activation. Alternatively, press the button on top of the electronic tag directly to enable Bluetooth. Turn on the phone's Bluetooth, open the corresponding mobile app (usually with a download QR code on the electronic tag), and enter the device activation interface. Click "connect device" and wait patiently for the "connection successful" prompt. Once connected, upload a photo of the vehicle's front to complete activation.
10
1
Share

What is the fault when the EPC light is on in a China V diesel vehicle?

Intake system failure, such as leaks or blockages, or a dirty throttle body with excessive carbon buildup, etc. Solutions: Troubleshoot the intake system, use fuel that meets standards, clean the throttle body; remove carbon buildup from related parts and clean them; rewrite relevant ECU data; the possibility of other faults cannot be ruled out. Specific repairs should be based on actual vehicle inspection results. China V Standard: The China V standard is equivalent to the EU's Euro V standard. From China I to China IV, each upgrade in standards reduces vehicle pollution by 30% to 50%. Using new standard gasoline and diesel will reduce multiple pollutants, cut PM2.5 emissions, and further tighten environmental indicators from China IV to China V. Among these, sulfur content is reduced from 50ppm to 10ppm, and fuel quality is further improved. Research results show that upgrading vehicle gasoline and diesel quality contributes significantly to emission reduction. Replacing China IV gasoline and diesel with China V will achieve at least a 10% and 7% reduction in nitrogen oxide emissions, respectively, and effectively control hydrocarbon, carbon monoxide, nitrogen oxide, and particulate emissions.
8
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.