What are the effects of excessive engine oil in a car?
1 Answers
The effects of excessive engine oil in a car include: 1. Affecting power output; 2. Exceeding emission standards, impacting the environment; 3. Feeling lack of power while driving, damaging the catalytic converter; 4. Increasing noise, raising pressure in the crankcase, and elevating engine temperature; 5. Generating excessive oil vapor, leading to carbon buildup in the throttle, valves, and engine. The functions of engine oil are: 1. Reducing friction and high temperatures; 2. Cooling and lowering temperature; 3. Cleaning and purifying; 4. Damping and cushioning; 5. Preventing rust and corrosion. The method for changing engine oil is: 1. Lift the vehicle with a jack, locate and loosen the drain plug to drain the oil; 2. Remove the oil filter and place a container beneath it; 3. Replace with a new oil filter and add new oil.