Is Fuel System Cleaning Necessary for Maintenance?

2 Answers
LeAlexa
07/24/25 10:36am
Fuel system cleaning is necessary. Carbon deposits and sediments can clog the injector needle valves and valve holes, affecting the performance of the precision components in the injection system, leading to poor fuel injection, inadequate atomization, and reduced power performance. Below is relevant information about the fuel system: 1. Fuel system maintenance method: Regularly add high-quality fuel system cleaner (use once every 20,000 kilometers). 2. Benefits of cleaning the fuel system: It can effectively remove gum, carbon deposits, and sediments from the combustion chamber, intake and exhaust valves, injectors, and fuel lines during vehicle operation, keeping all parts of the fuel system clean. Maintaining the cleanliness of the fuel system can also decompose water in the fuel and reduce harmful emissions.
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AdelineDella
08/11/25 5:42am
As someone who has been researching cars for many years, I have carefully considered this issue and believe that fuel system cleaning is truly necessary in most cases. The core reason is that impurities in the fuel and incomplete combustion can lead to carbon deposits, such as on the fuel injectors and intake valves, which can reduce engine efficiency, increase fuel consumption, and cause power loss. Regular cleaning can remove these contaminants and keep the system running smoothly. Especially for older cars or those frequently driven on short urban trips, carbon buildup occurs faster. If not addressed promptly, it may lead to more serious engine problems, such as poor ignition or excessive emissions. I recommend checking every 20,000 kilometers and using professional cleaning agents—it's like giving your car an internal SPA to ensure everything runs smoothly.
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