Where is the oil drain plug on 2005 Toyota Highlander?

The oil drain plug on a 2005 Toyota Highlander is located on the underside of the engine oil pan, typically towards the rear of the vehicle. To access it, you'll need to raise the vehicle and safely support it with jack stands. The plug is a hex-shaped bolt that can be removed to drain the engine oil during an oil change. Always ensure the engine is cool before attempting to remove the drain plug.