What is the purpose of fuel system cleaning?
2 Answers
Fuel system functions: 1. According to the operational conditions of the engine, it supplies a certain amount of clean, well-atomized gasoline to form a combustible mixture with air. 2. Simultaneously, the fuel system needs to store a considerable amount of gasoline to ensure the vehicle has a substantial driving range. Failure to clean the fuel system can cause numerous hazards to the vehicle: 1. Carbon deposits and sediments can clog the injector needle valves and valve holes, affecting the performance of precision components in the injection system, leading to poor fuel injection, inadequate atomization, and reduced power performance. 2. Carbon deposits and sediments can cause the intake valves to not close tightly, resulting in decreased cylinder pressure or even backfiring, leading to unstable engine idling, increased fuel consumption, and worsened exhaust emissions. 3. Carbon deposits on the piston top and cylinder head can easily cause localized overheating in the combustion chamber, gasoline pre-ignition, and engine knocking, all of which can shorten the engine's service life.
My car had been underperforming for years, feeling sluggish when accelerating. After a fuel system cleaning, it felt like a brand new car! The cleaning removes carbon deposits and dirt from the fuel lines and injectors, which can clog and restrict fuel flow, leading to incomplete combustion and making the car feel heavy and inefficient. After the cleaning, the power improved, acceleration became smoother, the RPM stabilized, and it even became more fuel-efficient. In the long run, it helps prevent engine wear and avoids costly major repairs. Especially for older cars, cleaning can extend their lifespan. I get it cleaned every two years, and my car stays in great condition, making highway driving a breeze.