What brand of engine oil is suitable for the Teana?
1 Answers
The original factory engine oil brand for the Teana is Shell, which produces a fully synthetic oil with the specification 5W-30-SN. The Teana 2.0T and 2.0L models use synthetic oil with the specification 5W30 (4L), and the oil change interval is 5,000 kilometers. If you wish to change the oil during later maintenance, you can choose from brands such as Mobil, Castrol, Great Wall, Tongyi, or Kunlun. The official manual recommends using fully synthetic oil with the specification 5W-30-SN for the Teana. The Teana can also use fully synthetic oils with specifications 0W-30, 5W-30SN, and 0W-40SN, as long as the oil meets the SAE-certified grade. The viscosity of engine oil changes with temperature, so special attention should be paid to its performance under both low and high temperatures. For example, in 5W-30, the first number indicates low-temperature fluidity, where 5W means it can withstand temperatures as low as -30°C. The smaller this number, the better the low-temperature fluidity, ensuring smoother cold starts for the car. The second number represents the kinematic viscosity of the oil at 100°C, with higher values indicating better viscosity retention at high temperatures, which can also be understood as better lubrication performance under high-temperature conditions. The method for changing the engine oil in a Teana is as follows: Wait for the engine temperature to drop, allowing the oil to flow back into the oil pan. Loosen the oil drain plug with a wrench and use an oil pan to catch the old oil until it stops flowing. Start the engine for about 30 seconds to allow the oil in the main oil passage to drain. Remove the oil filter with a specialized wrench. Apply oil to the seal of the new oil filter and tighten it clockwise by hand. Add the new oil through the filler cap on the engine valve cover, typically filling about three-quarters of a 4-liter bottle. Start the engine and let it run for 5 minutes, checking for leaks around the oil drain plug and oil filter. If leaks are found, perform necessary repairs. After stopping the engine, pull out the dipstick to ensure the oil level is within the standard range.