···
Log in / Register

Do New Cars Need Fuel Additives When Refueling?

4 Answers
SanAdalynn
07/29/25 3:54am
New cars do not need fuel additives when refueling. Precautions for refueling a new car: 1. Do not fill up the tank completely on the first refueling; 2. Do not wait until the fuel warning light comes on to refuel; 3. Refuel in the morning or evening; 4. Avoid refueling immediately after the gas station has just unloaded fuel; 5. Choose reputable gas stations; 6. Always select gasoline based on the engine's compression ratio; 7. Refuel promptly after purchasing a new car. Fuel additives, also known as fuel system cleaners, are used to clean carbon deposits, maintain the engine, and protect the fuel system. They mainly consist of nano-molecules, cleaning activators, antioxidants, anti-corrosion agents, and demulsifiers.
Was this review help?
4
4
Share
AshleyMarie
08/12/25 3:21pm
I just bought a new car and, while excited, I also feel a bit lost. When I saw fuel additives being promoted at the gas station, I hesitated about whether to add them. New car engines are usually clean inside with no carbon deposits, and fuel additives mainly clean carbon deposits and improve combustion efficiency. Adding them now is really unnecessary. I consulted a mechanic who said that new cars just need original engine oil and gasoline, and randomly adding additives might affect engine break-in or even cause fuel line blockages or pollution in the emission system. Instead of wasting money on these auxiliary products, it's better to stick with higher-quality gasoline, change oil and air filters regularly, and maintain good driving habits. After driving 20,000 to 30,000 kilometers, if you notice a drop in power or unusual noises, then consider fuel additives as a remedial measure. For new drivers, keeping it simple and hassle-free is the wiser choice.
Was this review help?
19
4
Share
Expand All
SanTravis
10/02/25 7:57am
Having driven for over a decade, I've developed a keen intuition about cars. New cars absolutely don't need fuel additives - those are mainly for cleaning carbon deposits in older vehicles, like when experiencing unstable idling or sluggish acceleration. New car engines are factory-tuned and adding fuel additives is completely unnecessary; it might even interfere with normal combustion efficiency. The focus should be on high-quality gasoline and routine maintenance, like regular oil checks and monitoring tire pressure. Spending dozens on a bottle of fuel additive shows negligible effects for new cars - not worth the money. It's wiser to wait until the car has aged, say after about 50,000 kilometers, before evaluating whether additives are needed.
Was this review help?
14
3
Share
Expand All
DeBryce
11/16/25 2:52am
From a technical perspective, as a fuel additive, fuel system cleaner primarily functions to remove engine carbon deposits and improve fuel economy. However, modern engines are precisely designed and don't require additional intervention. Improper use may lead to deposit accumulation or system imbalance. New car owners should focus on fundamental maintenance like regular oil changes and air filter inspections rather than relying on supplementary products. Blindly adding such additives may incur unnecessary costs and potential malfunction risks. Simply put, during the break-in period, skipping fuel system cleaners and concentrating on proper driving practices is more practical.
Was this review help?
1
3
Share
Expand All
More Forum Discussions

Loud Noise After Replacing Wiper Blades

If there are still issues with unclean wiping and unusual noises after replacing the wiper blades, it is likely caused by a dirty windshield. When the vehicle is parked outdoors, dust and foreign objects such as resin can accumulate on the windshield, leading to ineffective wiping. In this case, it is necessary to clean the windshield. You can use a clay bar to remove dust and resin from the windshield. If there is a "clicking" noise coming from the lower part of the windshield, the gears inside the wiper motor should be checked for wear. Over time, gaps can develop in the internal gears of the wiper motor, causing the "clicking" noise during operation. In this case, the wiper motor needs to be replaced. Check if the wiper arm is deformed, which can cause the wiper blade to not fit tightly against the glass, resulting in unusual noises. If the wiper arm is found to be deformed, it should be replaced. The replacement cycle for wiper blades is generally once a year.
13
3
Share

How is vehicle fuel consumption expressed?

Here is the calculation formula for fuel consumption per 100 kilometers: 1. Fuel consumption per 100 km = Volume of fuel consumed (liters) ÷ Distance traveled on that fuel (kilometers) × 100. 2. A vehicle's fuel consumption per 100 km is not fixed; factors such as road conditions, load capacity, temperature, and whether the air conditioning is on all affect fuel consumption. Below is an example of how to calculate fuel consumption per 100 kilometers: 1. If a vehicle consumes A liters of fuel to travel N kilometers, then the fuel consumption per 100 km = A ÷ N × 100. 2. Substituting specific numbers, if a vehicle consumes 4 liters of fuel to travel 50 kilometers, the fuel consumption per 100 km = 4 liters ÷ 50 kilometers × 100 = 8 liters/100 km, commonly referred to as '8 liters' or '8 units of fuel'.
1
3
Share

Where is the Car Trunk Switch Located?

Different brands and models have varying locations for the trunk switch. Taking Chevrolet as an example, the trunk opening mechanism differs between high-end and low-end models. For high-end Chevrolet models, the trunk release button is located beneath the handle on the driver's side door. In contrast, low-end models require using the key or pressing a button near the fuel cap handle under the driver's seat. Below is some brand information: 1. Chevrolet is an automobile brand under General Motors (GM), founded on November 3, 1911, by William C. Durant and Louis Chevrolet. 2. Also known as Chevy, Chevrolet was acquired by GM in 1918 and is now one of GM's most international and popular brands. The Chevrolet logo features a stylized bowtie, with the name derived from Swiss race car driver and engineer Louis Chevrolet, symbolizing the brand's elegance, grandeur, and style. 3. Main sedan models include: Cruze, Malibu XL, Orlando, and Cavalier.
17
4
Share

What does the 'Study to Reduce Points' mean on the 12123 platform?

Study to Reduce Points is a province-wide initiative where drivers can reduce traffic violation points by participating in traffic safety education. Below are the specific details about the Study to Reduce Points program: 1. Eligible Drivers: Any motor vehicle driver holding a valid People's Republic of China driver's license, regardless of the vehicle type they are licensed to drive or whether they are commercial vehicle drivers, can participate in the Study to Reduce Points program. They will study and take exams on road traffic safety laws, regulations, and related knowledge, or participate in traffic safety public welfare activities, based on the highest vehicle type they are licensed to drive. 2. Ineligible Drivers: Drivers who have two or more full-point violation records in the current scoring cycle or have accumulated 12 points; drivers who had two or more full-point violation records in the previous scoring cycle; drivers who, within the last three scoring cycles, have been penalized for hit-and-run accidents, drunk driving, using forged or altered vehicle license plates, driving licenses, school bus permits, or other vehicle documents, or for buying or selling points.
12
1
Share

What is the wheel size of the Elantra?

The front and rear tire specifications are both 205/55R16 (tire width 205mm, tire thickness 113mm, aspect ratio 55%), and the Elantra's wheel diameter is 16 inches. The Elantra is a global model of Hyundai that was first launched overseas. The 'Elantra' has an undeniable 'international appeal'—sweeping across four continents and achieving remarkable success. From 2011 to April 2012, the same model of Elantra sold 308,013 units worldwide. In Europe, it was awarded the 2012 Best Car (AUTOBEST 2012); in Canada, it won the AJAC Best New Small Car of the Year title; in Australia, it demonstrated outstanding safety advantages with an ANCAP 5-star safety rating. Additionally, it topped other prestigious annual awards globally, such as the South African Wesbank '2012 Car of the Year,' the Middle East MEMA 'Car of the Year,' and Turkey's '2011 Car of the Year.'
4
0
Share

Will the Check Engine Light Come On if the Throttle Body is Dirty?

The check engine light will come on if the throttle body is dirty. The throttle body is installed between the air filter and the engine intake valve, and the amount of air entering the engine is controlled by the engine computer adjusting the opening degree of the throttle body. In most cases, the check engine light is triggered by issues in the fuel emission system. When the light comes on, try starting and turning off the vehicle three times, then observe whether the light remains on. If it does, it is necessary to promptly visit a repair shop to check the fault codes to determine whether the issue lies with the engine or a sensor. If the light turns off, it might be a sporadic fault and does not require immediate inspection. When the computer receives parameters from the oxygen sensor indicating that the exhaust emissions severely exceed the national legal standards, and the internal program cannot adjust them back within the standard range, the engine control computer will illuminate the pollution emission warning light (a yellow pollution light) on the dashboard. This alerts the owner to visit a service station to check the cause of the engine pollution emission light. Poor engine combustion is the main reason for the check engine light to come on.
18
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.