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How often should the engine cylinder be cleaned?

3 Answers
WalkerFitz
07/29/25 9:54pm
Generally, carbon deposits in the engine cylinder should be cleaned every 30,000 kilometers. Failure to clean the engine compartment can easily lead to accidents: Statistics show that 90% of car spontaneous combustion accidents are caused by the engine. Short circuits in engine wiring or oil leaks can trigger accidents. The engine operates in a high-temperature environment for extended periods, and oil sludge and dust adhering to the wiring and oil lines can easily cause aging and damage, leading to accidents. Method for cleaning the engine compartment: First, use a brush to remove surface dust, especially in the crevices. If dust cannot be brushed off, wipe it with a damp cloth. For stubborn oil stains that cannot be removed with a damp cloth, spray engine cleaner and scrub with a brush, avoiding the wiring connections as much as possible. Finally, rinse with water and wipe clean with a towel.
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OEmilia
08/15/25 9:34pm
I've been driving for many years, and it's best to perform an engine cylinder cleaning every 20,000 to 30,000 kilometers or every two years to effectively prevent carbon buildup issues. If left uncleaned for a long time, deposits in the combustion chamber can make the engine sluggish, increase fuel consumption, and even cause shaking during startup. I usually adjust the cleaning frequency based on my driving conditions. For example, if I drive mostly in congested urban areas, I clean it every 15,000 kilometers because frequent stops and starts lead to incomplete combustion. If I drive more on highways, I can extend the interval. The cleaning methods are simple, like using fuel tank cleaners or professional decarbonization services, which are affordable but can make the car run more smoothly. New cars should start maintenance from scratch, while older cars need more frequent cleaning to avoid minor issues becoming major ones. Don’t overlook maintenance records, and regular self-checks can save a lot of hassle.
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MacTaylor
10/17/25 6:26am
As a city commuter, I frequently encounter traffic jams while driving daily, which makes the engine more prone to carbon buildup. It's recommended to clean it every 15,000 kilometers. On the other hand, highway driving results in less carbon buildup, allowing the interval to be extended to around 25,000 kilometers. After cleaning, the car accelerates more smoothly, the throttle feels lighter, and fuel efficiency can also improve slightly. Don't wait until a problem arises to take action; make it a habit to check the engine's condition when changing the oil. Driving style has a significant impact. Since I make many short trips, leading to more combustion residue, I need to clean more frequently. Using higher-octane gasoline or regular fuel additives can help reduce carbon buildup, saving both money and hassle. In the long run, maintaining the engine well is crucial for the car's lifespan.
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