What kind of engine oil should the Explorer use?
2 Answers
The Explorer should use fully synthetic engine oil with a viscosity grade of 5W30. It is recommended to change the oil every 8,000 to 10,000 kilometers. Engine oil, also known as engine lubricant, is referred to as the 'blood' of the engine. It serves multiple functions such as lubrication and wear reduction, auxiliary cooling, sealing and leak prevention, rust and corrosion protection, and shock absorption. Introduction to the Explorer: 1. The Explorer is a model under the Ford brand, positioned as a mid-to-large SUV. Its dimensions are 5064mm in length, 2005mm in width, and 1798mm in height, with a wheelbase of 2860mm. 2. The Explorer is equipped with either a 2.3-liter turbocharged engine or a 3.5-liter turbocharged engine, paired with a 6-speed automatic transmission.
I've been driving a Ford Explorer for several years, and changing the engine oil is a key part of routine maintenance. The Ford manual recommends using 5W-20 or 5W-30 full synthetic oil, depending on the model year—for example, post-2015 models often use 5W-30. This choice is due to its adaptability to various temperatures, quick lubrication during cold starts, stable high-temperature protection, and improved fuel efficiency. I suggest changing the oil every 8,000–10,000 kilometers or every six months to prevent engine wear. For brands, Castrol or Mobil full synthetics are good options, but they must meet API specifications. Don’t forget to check the owner’s manual for the customized viscosity—using the wrong type can affect engine longevity. Additional maintenance includes regularly checking oil levels and paying extra attention to oil condition during long trips. A simple approach is to visit a professional shop or ensure clean tools when DIY-ing.