
All types of oil combustion produce various carbon oxides, nitrogen oxides, and sulfur compounds that are harmful to human health. Carcinogenic Risks: Incomplete combustion is particularly hazardous, as these gases contain large amounts of sulfides, posing carcinogenic risks. Life-Threatening Hazards: Primarily carbon monoxide. Carbon monoxide: It binds to hemoglobin in the blood 250 times faster than oxygen. Once inhaled, carbon monoxide enters the bloodstream and combines with hemoglobin to form carboxyhemoglobin, impairing the blood's ability to deliver oxygen to tissues. This endangers the central nervous system, causing functional impairments in sensation, reaction, comprehension, and memory. Severe cases can threaten the circulatory system, leading to life-threatening conditions.

When I used to drive my old car, I experienced engine oil leaking into the combustion chamber. The exhaust pipe emitted blue smoke with a particularly unpleasant smell. Prolonged exposure to it made me feel dizzy and nauseous. Later, after researching, I learned that burning engine oil produces harmful gases like carbon monoxide, which are indeed toxic and can affect the respiratory system or even cause long-term health issues. So, I suggest everyone take this seriously. Regularly check the engine seals, and if you notice a sudden increase in oil consumption or abnormal smoke color, get it fixed by a professional mechanic immediately. While driving, try to keep the windows ventilated, especially in underground garages or enclosed spaces, to avoid inhaling too much exhaust. This is related to vehicle emission standards. Newer cars generally have better emission systems that filter more pollutants, while older cars are more prone to risks. Timely maintenance saves money and protects your health.

As a regular long-distance driver, I'm particularly concerned about my car's exhaust emissions. When engine oil burns inside the engine, it produces toxic gases like carbon monoxide and hydrocarbons, which have a pungent smell. Prolonged inhalation may cause headaches, nausea, and even cancer. This is closely related to vehicle maintenance - if the car ages or isn't properly maintained, engine efficiency declines, making oil burning more likely. I recommend regularly checking the exhaust pipe color; if it turns blue or emits thick smoke, seek immediate repairs. Parking environment also matters - avoid idling in enclosed spaces and choose well-ventilated areas. From an environmental perspective, this also pollutes the air and affects nearby residents. Reducing driving and walking more can help lessen the impact. Ultimately, taking care of your vehicle means taking care of yourself and the environment.

I once did DIY car repairs, and the gases from burning engine oil are indeed toxic. They contain harmful substances such as sulfides and carbon monoxide, which can cause respiratory problems if inhaled. The key is to regularly change the engine oil and check the engine's condition to prevent leaks and combustion. Simply put, health comes first—don't take risks.


