How do you empty oil reservoir in 93 previa?

To empty the oil reservoir in a 1993 Toyota Previa, first, ensure the engine is cool and the vehicle is on a level surface. Remove the oil drain plug located on the oil pan beneath the engine, allowing the old oil to drain completely into a suitable container. After draining, replace the drain plug securely and dispose of the old oil properly at a recycling center. Finally, refill the engine with the appropriate type and amount of new oil.