Does the Engine Need Carbon Deposit Removal?

2 Answers
DeHayden
07/25/25 3:17pm
Engine carbon deposit removal is necessary, and the methods are as follows: 1. Remove the engine cover, detach the throttle body, and clean it with carburetor cleaner, then dry it with a cloth before reinstalling; 2. Open the oil cap, pour in the entire can of cleaner, close the oil cap, start the engine and let it idle for 10 minutes before turning it off; 3. Add the entire bottle of fuel additive to the fuel tank before refueling; 4. Pour the intake system cleaner into the reservoir of a dedicated cleaning device, connect it to the intake system, and start the engine to allow the vacuum to draw the cleaner into the intake pipes for cleaning purposes. Carbon deposits refer to sludge-like substances formed when fuel and oil vapors that enter the combustion chamber do not burn completely. These deposits accumulate on components such as intake and exhaust valves, spark plugs, fuel injectors, and piston tops, and under the repeated high temperatures of the engine, they eventually form carbon-like deposits.
Was this review help?
12
3
Share
LaErin
08/11/25 9:22pm
As someone who drives an older car year-round, I think engine carbon deposit removal is quite important. Carbon deposits are essentially carbon residue left after engine combustion, which accumulates over time and clogs places like fuel injectors and intake valves, causing jerky starts and increased fuel consumption. After driving my previous car for a long time, I noticed a significant drop in power. Later, I took it to a 4S shop for cleaning, and the acceleration became much smoother afterward. There are generally two removal methods: using fuel additives to DIY or having a professional shop disassemble and clean it. Costs range from tens to hundreds, but long-term neglect may damage parts, leading to more expensive repairs later. I recommend checking carbon deposits every 20,000 kilometers while also developing good habits like avoiding frequent short trips and choosing high-quality gasoline to slow carbon buildup. In short, regular carbon deposit removal not only improves driving experience but also extends engine life.
Was this review help?
16
4
Share
Expand All
More Forum Discussions

What to do after a C1 driver's license accumulates 12 penalty points?

C1 driver's license holders need to attend training and retake the exam after accumulating 12 penalty points. The following are the specific steps to retrieve the license after a C1 driver's license accumulates 12 penalty points: Registration for training: The driver needs to bring the "Admission Notice" to the school to register and participate in the training. If the driver finds out through inquiry that the points have been fully deducted, they can also bring the driver's license to register, which is equally valid. Training courses: The courses include road violation points and penalties, driver psychological quality and traffic safety, road traffic safety laws and regulations, etc. Issuance of the license after passing: After the motor vehicle driver participates in the training, the vehicle management office should conduct a road traffic safety laws, regulations, and related knowledge exam within 20 days. If the exam is passed, the penalty points will be cleared, and the motor vehicle driver's license will be returned.
11
5
Share

What Are the Reasons Why a Car Trunk Won't Open?

Reasons why a car trunk won't open include: 1. Linkage rod or lock cylinder issue: If you frequently use a key to open the trunk, the linkage rod may be broken, and you should go to a repair shop. If you always use a remote control to open the trunk, the lock cylinder may be dirty or rusted; spraying rust remover into the lock cylinder a few times can help open it. 2. Not unlocked: If the trunk isn't unlocked with the remote key, it can be difficult to open. Before attempting to open it, it's best to press the unlock button on the key or check if the key battery is dead. 3. Mechanical part failure: The trunk itself may have issues, such as a broken wire or other problems preventing it from opening. 4. Five-door cars generally cannot be opened from the inside: Some rugged off-road vehicles, to prevent accidental opening while driving which could cause injuries, typically do not have an interior trunk switch, so the trunk can only be opened from the outside.
17
5
Share

Can You Cross the Yellow Line?

Whether it's a single yellow line or a double yellow line, you cannot cross it. As long as it's a solid line, crossing is strictly prohibited, such as for overtaking, turning, or making a U-turn. Yellow lines are used to separate lanes in different directions, usually painted in the middle of the road, acting like a divider that splits the road into two directions. Generally, a single yellow line can appear in two different positions on the road, each with a distinct meaning. One type is the single yellow line set at the edge of the road. If it's a solid line, it indicates that parking is not fully allowed on the side of the road, and even stopping for a second is a violation. If it's a dashed line, it means vehicles can make short stops on this road. A double yellow line is a common traffic marking on roads, consisting of two parallel solid yellow lines. Double yellow lines are usually placed in the middle of roads without a central divider, separating opposite traffic directions and dividing incoming and outgoing vehicles with ground markings. Under normal circumstances, regular vehicles are not allowed to cross this line.
16
0
Share

Does washing the car key in water have any impact?

Washing the car key in water does have an impact. Car keys are not waterproof. If the key gets wet, you should promptly disassemble it and use tissues and a hot air blower to remove the moisture inside. This prevents the internal circuit board from corroding or oxidizing due to prolonged exposure to water, which could lead to damage. If handled promptly, the key can still be used. Handling method: 1. After retrieving the key, do not immediately press any remote functions on the key fob, as the chip inside the wet key may short-circuit and burn out; 2. Use clean tissues to absorb surface water, then open the key and remove the power supply for the circuit; 3. Use a cotton swab or anhydrous alcohol to clean the circuit board. Ninety-five percent concentration alcohol, available at pharmacies, can be used as anhydrous alcohol has strong moisture-absorbing properties; 4. Use the cold air setting of a hairdryer to blow the circuit board clean; 5. Reassemble the key as it was originally.
8
1
Share

How much fuel can a Mazda6 tank hold?

The fuel tank capacity of the Mazda6 is 64 liters, as officially announced. The Mazda6 uses 92-octane gasoline, with a fuel consumption of 7.8 to 8.2L per 100 kilometers. A full tank can provide a driving range of 760 to 820 kilometers. During daily driving, it is necessary to regularly monitor the remaining fuel level. This is typically done by observing the fuel gauge inside the vehicle. If there are no other issues, the fuel level will be accurately reflected on the gauge. The fuel gauge usually has 5 to 6 segments. It is advisable to refuel when there are only 2 segments left to avoid running out of fuel midway. During actual refueling, the amount of fuel may exceed the marked capacity. This is because the manufacturer's specified tank capacity is measured from the bottom of the tank to the safe fill level, and there is additional space from the safe fill level to the tank opening. This space ensures that the fuel can expand when temperatures rise without overflowing. If fuel is filled up to the tank opening during refueling, the actual amount of fuel added may exceed the marked tank capacity.
19
2
Share

What does GTE plug-in hybrid mean?

GTE is a series of plug-in hybrid models under the Volkswagen brand. The GTE mode refers to the sport mode of Volkswagen's plug-in hybrid vehicles, where the car delivers stronger power while maintaining a certain level of fuel economy. Plug-in hybrid vehicles belong to the category of new energy vehicles and differ from conventional hybrid cars. Below is more related information: Plug-in hybrid vehicles: The power battery of a plug-in hybrid vehicle can be charged using an external power source, whereas conventional hybrid vehicles cannot. Plug-in hybrids offer a longer range in pure electric mode. These vehicles have better fuel economy and lower emissions compared to conventional hybrids. The biggest advantage of plug-in hybrids is their longer range compared to pure electric vehicles, while emitting fewer pollutants than conventional gasoline or hybrid cars. Plug-in hybrids serve as an ideal transitional product from gasoline-powered to fully electric vehicles. However, electric vehicles represent the future trend of the automotive industry. Electric vehicles have numerous advantages over internal combustion engine cars. They are powered by electric motors, which operate without excess vibration or noise, resulting in a quieter cabin. The power delivery of electric vehicles is also better suited for stop-and-go urban driving conditions.
18
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.