What are the symptoms of incomplete engine combustion?
2 Answers
The symptoms of incomplete engine combustion include: 1. Insufficient vehicle power, slow acceleration, and gradually decreasing power; 2. Strong and pungent odor from the exhaust pipe; 3. Black or white smoke emitted from the exhaust pipe. Solutions are: 1. Clean the engine, transmission, and fuel injectors; 2. Repair the exhaust gas recirculation system and combustion chamber; 3. Use high-quality gasoline. An engine is a machine that converts other forms of energy into mechanical energy. It can be used as a power generation device or refer to the entire machine including the power unit. Types of engines include internal combustion engines (such as gasoline engines), external combustion engines (such as Stirling engines and steam engines), and electric motors.
From my over 20 years of driving experience, the symptoms of incomplete engine combustion are quite obvious. Black smoke coming from the exhaust pipe, like a chimney, is a clear sign of unburned fuel. Fuel consumption also skyrockets - where a full tank used to last 500 km, now it barely makes 400, which really hurts the wallet. The car feels sluggish when accelerating, like the gas pedal isn't responding. Idle is unstable too, sometimes stalling at red lights - super embarrassing. Cold starts become problematic, often requiring multiple attempts. I recommend promptly checking spark plugs and fuel injectors. Addressing these minor issues early can save big money and prevent dangerous situations on the highway.