Bottom of the engine on the oil pan.
It's in metric: 14mm.
you will need a 14mm socket for the drain plug & a special oil fliter cup socket for the oil fliter. the oil filter cup socket is available from most auto parts stores or your local Toyta dealership.
There is a good chance that it takes a standard size socket rather than a metric socket, it was like this on my Toyota Celica. 17mm
put it on a lift, it has a drain and fill plug, just like any other car.
follow the water hose under the car, remove the base where the water hose hook in to, in it will be inside the base,don't forget to drain the water before you do anything
To flush a Toyota Previa radiator, first drain the antifreeze in the radiator into a bucket. This is done by turning the valve at the bottom of the radiator. Close the valve and add a radiator flush product purchased at an automotive parts store. Follow the directions on the bottle of flush. This usually means running the vehicle for a certain amount of time and then draining the radiator again.
How do you drain fuel from toyota landcruiser?
To change the thermostat on a 1996 Toyota Previa, first ensure the engine is cool and disconnect the negative battery terminal. Drain the coolant by removing the lower radiator hose or using a drain pan. Locate the thermostat housing, usually at the engine end of the upper radiator hose; remove the housing bolts and take out the old thermostat. Install the new thermostat with the gasket in place, reassemble the housing, and refill the coolant before reconnecting the battery.
To change the transmission fluid on a 2008 Toyota Previa, start by warming up the vehicle to ensure the fluid flows easily, then lift the vehicle and secure it on jack stands. Remove the transmission drain plug to drain the old fluid into a suitable container. After allowing it to fully drain, replace the drain plug and refill the transmission with new fluid through the fill plug using a funnel, ensuring to use the correct type of transmission fluid specified in the owner's manual. Finally, check the fluid level with the engine running and the transmission in park, adding more fluid if necessary.
The automatic transmission drain plug for most Toyota vehicles is a 10x1.5 thread size, with a head (hex) size of 14mm. You can use a 14mm open end wrench, or a 14mm hex socket, whichever is easier.
To change the thermostat in a 1992 Toyota Previa, first, ensure the engine is cool and disconnect the negative battery cable. Drain the coolant, then locate the thermostat housing, which is typically near the engine block. Remove the housing by unscrewing the bolts, take out the old thermostat, and replace it with the new one, ensuring the rubber gasket is properly seated. Reassemble by reversing the steps, refill the coolant, and check for leaks.