What grade of engine oil should be used for the Geely Freedom Cruiser?
2 Answers
Winter 10W-40, Summer 5W-30. Engine oil grades: SAE5W-30, SAE15W-40, SAE20W-50. Meaning of engine oil grades: The number before the hyphen in this grade indicates the low-temperature viscosity performance the oil meets in winter, while the number after the hyphen indicates the high-temperature viscosity performance it meets in summer. The smaller the number before the W, the better the oil's fluidity at low temperatures, making it easier to start the car. The larger the number after the W, the better the oil's viscosity in high-temperature environments, forming a stronger oil film. This type of oil can generally be used all year round.
I've been driving a Geely Free Cruiser, using 5W-30 engine oil as recommended in the manual. This grade ensures quick starts in winter and reliable performance in summer, keeping the engine running smoothly. I change the oil every 5,000 kilometers, and it's something you can do yourself. Just make sure to buy reputable brands like Shell or Castrol—don't cheap out with no-name products, as engine repairs can be costly. Also, remember to check the oil filter during changes; replace the old one to avoid clogging the oil passages. For daily driving, use the air recirculation mode, but switch to fresh air mode when the oil temperature is high to help with cooling—it saves fuel and maintains the car. Stick with this oil grade, and your car will run steadily with fewer issues.