How to Clean Carbon Deposits in Car Engine?

2 Answers
ClaireAnn
07/28/25 10:49pm
Cleaning methods for carbon deposits in car engines include: 1. High-pressure engine cleaning; 2. Disassembling the engine for cleaning; 3. Using an engine carbon cleaning solution. Causes of carbon deposits in car engines are: 1. Long-term short-duration engine operation; 2. Gasoline containing excessive water; 3. Gasoline with high gum content; 4. Poor intake valve oil seal; 5. Prolonged poor driving habits. Engine maintenance methods include: 1. Using high-quality engine oil; 2. Using qualified coolant; 3. Regularly cleaning radiator scale; 4. Periodic carbon deposit removal; 5. Timely replacement of the three filters; 6. Maintaining appropriate engine RPM.
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GabriellaLee
08/12/25 3:16am
I've been thinking about this for a long time. We need to pay attention to preventing carbon buildup in our daily driving. If you do a lot of short-distance driving, take the opportunity on weekends to hit the highway and rev up the engine, letting it breathe freely. Don't skimp on fuel—using 95-octane gasoline from reputable gas stations can reduce the formation of gum deposits. Add a reliable cleaner every 5,000 kilometers; pouring it in when refueling and then taking a highway drive works best. If you notice your car accelerating sluggishly and consuming more fuel, it's likely due to carbon buildup. Cleaning the fuel injectors can have an immediate effect. Remember to clean the throttle body every 30,000 miles—last time I did it, the throttle felt much lighter. Paying attention to these details can save you a lot more hassle than major repairs.
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