Maintenance and Fluid Information for 2001 Toyota HIGHLANDER 2.4L
If you are planning an oil change on a 2001 Toyota HIGHLANDER 2.4L, the product lookup gives you two useful starting points: the engine-oil grades listed are 5W-30. The matching product listings include Signature Series 5W-30 Synthetic Motor Oil, XL 5W-30 Synthetic Motor Oil, OE 5W-30 Synthetic Motor Oil. Before buying oil, confirm that the product also meets the applicable manufacturer specification.
The service listing gives an oil quantity of 4 quarts with filter. Use that figure to plan the job, but check the level after filling rather than adding the entire amount without verifying it.
What differential or gear oil does my 2001 Toyota HIGHLANDER 2.4L take?
The differential/gear-lubricant viscosities listed for this vehicle include 80W-90, 75W-90, 75W-110. These are catalog-listed gear-lubricant options, not interchangeable specifications; verify the correct axle, differential type, and manufacturer requirements before selecting one.
What oil does my 2001 Toyota HIGHLANDER 2.4L take?
5W-30 is the engine-oil viscosity listed for this vehicle.
When should I change the oil in my 2001 Toyota HIGHLANDER 2.4L?
Use the manufacturer’s maintenance schedule for this engine and operating conditions. The available application data does not establish an exact oil-change interval.

