Are Fuel Additives Effective?

1 Answers
VonBrooke
07/29/25 8:03pm
Fuel additives are effective. They are categorized into cleaning type, maintenance type, and performance-enhancing type. Both cleaning and maintenance types contain cleaning agents in their chemical compositions, which can effectively clean or inhibit the formation of engine carbon deposits. They can address issues such as insufficient power and fault codes caused by poor fuel quality. The functions of fuel additives include: 1. Removing carbon deposits and cleaning the fuel system; 2. Enhancing power; 3. Saving fuel; 4. Preventing corrosion, rust, providing lubrication, and reducing noise; 5. Cleaning carbon deposits and gum deposits in the engine intake tract and fuel injectors; 6. Preservatives, anti-knock agents, and combustion improvers help prevent corrosion, resist knocking, and improve combustion efficiency.
Was this review help?
12
3
Share
More Forum Discussions

What are the reasons for the failure of the Lavida car window to move up and down?

The reasons for the Lavida car window not moving up and down: 1. Faulty switch; 2. Faulty window regulator; 3. Problems with the wiring connection can all cause the window to fail to move; 4. Obstruction in the track. When using the electric window regulator to move the window up or down, it is important to release the button as soon as the window reaches the bottom or top to avoid conflict with the vehicle's mechanical components, which can easily damage the motor. The Lavida is an A-class sedan produced by Shanghai Volkswagen. Taking the Lavida 2021 280TSI DSG Comfort Edition as an example, its body dimensions are 4670mm in length, 1806mm in width, and 1474mm in height, with a wheelbase of 2688mm. In terms of power, the Lavida 2021 280TSI DSG Comfort Edition is equipped with a 1.4T inline 4-cylinder turbocharged engine, with a maximum power of 110kw and a maximum torque of 250nm, paired with a 7-speed dual-clutch transmission.
3
1
Share

Why Can't the Key Be Turned When the Manual Transmission Steering Wheel Is Locked?

Steering wheel lock preventing the key from turning is most likely due to the activation of the automatic steering wheel lock function. The steering wheel locks primarily because the steering wheel was turned while removing the key after the last engine shutdown. At this point, the vehicle's security anti-theft system perceives a potential theft risk, prompting the system to lock the steering wheel to prevent vehicle theft. Below are specific reasons for steering wheel lock: 1. Steering wheel locks after the car is turned off: Steering wheel lock is a simple anti-theft feature. After turning off the car and removing the key, turning the steering wheel activates the self-locking function, thus locking the steering wheel. 2. Steering wheel locks while driving: If the steering wheel locks while driving, it may be due to a dirty throttle, causing idle load during driving, leading to engine shutdown when conditions change. After shutdown, the steering system becomes heavy, making it difficult to turn the steering wheel.
18
4
Share

Why Does the Car Blow Out Hot Air?

There are several reasons why a car blows out hot air: 1. Check if the cooling mode is turned on: See if the air conditioning is set to cooling mode. If the cooling mode is not activated, the air blown out will be hot. The car air conditioning cooling switch is labeled as AC. 2. Check if the external circulation is turned on: Running the air conditioning while keeping the external circulation on will inevitably draw hot air from outside into the car, naturally reducing the cooling effect of the air conditioning. Therefore, during hot weather, it is advisable to switch back to internal circulation as soon as possible after ventilating with external circulation. 3. Check if the car's air conditioning system is low on refrigerant: If the car you purchased is two or three years old and you notice that the air conditioning is not cooling or not cooling enough, there is a high possibility that the system is low on refrigerant.
8
4
Share

How to Remove the Window Trim on the Lavida?

Steps to remove the window trim on the Lavida: Open the car door, and you will find a small black cover on the edge of the door. Use a small flat-head screwdriver to pry off this black cover, revealing the screw that secures the window outer trim. Use a T20 Torx key to remove this screw. Then, use a large flat-head screwdriver to gently pry the edge of the window outer trim to loosen it. Hold the window outer trim with your fingers and pull it upwards to separate it from the edge of the door. The Lavida is an A-class sedan produced by SAIC Volkswagen. Taking the Lavida 2021 280TSI DSG Comfort Edition as an example, its body dimensions are 4670mm in length, 1806mm in width, and 1474mm in height, with a wheelbase of 2688mm. It is equipped with a 1.4L inline four-cylinder turbocharged engine, paired with a 7-speed dual-clutch transmission.
2
2
Share

Is the Volkswagen Tayron 4WD?

The Volkswagen Tayron offers 4WD in some of its models. Taking the Tayron 2020 380TSI 4WD RLine Smart Connect Edition as an example, its body dimensions are 4589mm in length, 1860mm in width, and 1660mm in height, with a wheelbase of 2731mm. It has a fuel tank capacity of 60 liters and a luggage compartment capacity ranging from 506 to 1590 liters, with a total vehicle weight of 1750kg. In terms of power, the Tayron 2020 380TSI 4WD RLine Smart Connect Edition is equipped with a 2.0L inline four-cylinder turbocharged engine, delivering a maximum power of 110kW and a maximum torque of 250Nm, paired with a 7-speed dual-clutch transmission. For the chassis system, the Tayron 2020 380TSI 4WD RLine Smart Connect Edition features a front MacPherson independent suspension and a rear multi-link independent suspension, with a front-engine, four-wheel-drive layout.
2
5
Share

Where is the air filter of Nissan Sylphy located?

The air filter of Nissan Sylphy is located under the central console on the passenger side. The driver only needs to open the glove box, where there is a cover. After opening the cover, the air filter can be seen. The air filter can also be referred to as the cabin air filter. Nissan Sylphy is a model under Dongfeng Nissan, with a body length, width, and height of 4641mm, 1815mm, and 1447mm respectively, and a wheelbase of 2712mm. In terms of appearance, the Sylphy adopts the family VMotion 2.0 design language. Benefiting from Nissan's global CMF platform with a longer and wider chassis structure, the 14th generation Sylphy has a 1.254 luxury car width-to-height ratio, achieving an ultra-low drag coefficient of 0.26Cd. At the same time, the 1.5Gpa UHSS high-rigidity body structure ensures safer driving.
18
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.