2024-07-12
https://www.sdrboil.com/total-synthesis-of-porsche-certification-turbine-oil-category-a40.html
How to choose the right oil for summer maintenance
"When you maintain your car's engine oil in the summer, you can consider choosing some oil with higher viscosity. The main reason is that summer temperatures are already relatively high, and after the engine is running at high speed, the temperature is also very easy to rise, and when the water temperature in the engine rises, it is also easy to cause the viscosity of the oil to fall, so that the oil will be easy to oxidize, in this way, the performance of the oil will be greatly reduced, affecting the normal use of the oil.
What kind of motor oil should be used in summer
Since summer is characterized by high temperatures, we mainly look at the viscosity of the engine oil when choosing engine oil, and it is worth noting that the viscosity of the engine oil is not the higher the better. Generally from the theory, the higher our temperature selection of viscosity should be higher, but with the development of science and technology, the quality of the oil is also better and better, so the 5W-30 such low viscosity oil in the summer high temperature has been a good adaptability, some semi-synthetic and even fully synthetic oil in the case of large temperature differences in the state of change is small, the stability of the very good.
So we use 5W-30 or 10W-30 this kind of low viscosity in summer is completely enough. If you use the car for a long time friends, you can properly increase the viscosity of the oil, 5W-40, 10W-40. most of the regions of our country to choose these standards of motor oil can be, do not have to buy high viscosity, because high viscosity of the car is also have an impact on the car.
The danger of high oil viscosity
Oil viscosity is too large, slow flow, will cause the pipeline oil pressure is high, but the oil through the amount is not much, can not be timely replenished to the internal friction surface of the engine. Excessive oil viscosity and slow flow will result in high line oil pressure, but not much oil passing through to replenish the friction surfaces inside the engine in a timely manner.
Bad motor oil from the refining of petroleum left in the waste oil residue, the market price is generally cheaper, with some lubricating properties, but no good durability, in the use of the time will need to be replaced frequently, synthetic motor oil has a good anti-aging, good anti-wear, strong high temperature stability and better lubrication. Synthetic motor oil is more expensive than regular motor oil. Synthetic motor oil has better lubrication, durability, corrosion resistance and other characteristics compared to ordinary motor oil, which are more in line with the basic requirements of vehicle maintenance.
Summer oil change should pay attention to
Oil can not be too little when adding everyone knows, but not too much, if you add too much oil, will increase the crankshaft pressure of the engine, and make the engine output lower, increase fuel consumption, and even engine damage. The most correct approach is to adjust the amount of oil according to the seasonal climate changes, the summer time not too much, moderate on it.