How to Tell if the Engine Has Carbon Deposits?

[ONatalie]

Signs of carbon deposits in the engine: 1. Difficulty starting the engine when cold, but normal when warm; 2. Unstable engine idle, with fluctuating RPMs; 3. Feeling of sluggishness and lack of power while driving; 4. Pungent exhaust fumes and excessive emissions; 5. Increased fuel consumption compared to before. Solutions for engine carbon deposits: 1. Using an engine carbon cleaning system ("drip cleaning"); 2. Machine cleaning; 3. Engine disassembly cleaning. Causes of engine carbon deposits: 1. Long-term poor driving habits by the owner; 2. Poor quality of gasoline used; 3. Aging or damaged carburetor in the engine. Methods for maintaining a car engine: 1. Regularly change the engine oil and filter; 2. Use lubricating oil of appropriate quality grade; 3. Periodically clean the radiator; 4. Maintain good crankcase ventilation.