The best way is to use a coolant flush machine, as it takes fluid out, it puts back in the same amount. This way the system does not get air bound.
how do you change the radiator in 96 chevrolet lumina
To drain the radiator when it is time to change the coolant.
Begin by removing the bottom radiator hose. Allow the old coolant to drain out. Replace the hose to its original position. Fill the radiator with new coolant.
open the radiator cap, find the plug at the bottom right of the radiator and open it to drain old coolant
The only way to drain all the coolant is to unhook the bottom radiator hose. The radiator does NOT have a drain vale.
Remove the drain plug from the bottom of the radiator. Allow the coolant to completely drained out. Replace the drain plug to its original position. Fill the radiator with new coolant.
ITS GOT A COOLANT DRAIN PLUG ON THE BOTTOM OF THE RADIATOR HOUSING
Get something for the coolant to go into like a bucket. Remove the lower radiator hose from the radiator and also remove the radiator cap to help and drain into bucket.
To change coolant on a Toyota Corolla, place a bucket under the radiator. Open the radiator drain valve and remove the radiator cap. When all antifreeze drains out, close the drain valve. Then refill with fresh antifreeze and replace the radiator cap.
Drain coolant from radiator plug located either at bottom or rear of radiator Re-fill slowly to prevent an "airlock"
To change the coolant in an AU Ford Falcon 2001 model, open the radiator drain plug and add warm tap water once all coolant stops coming out. Again drain the radiator and add the coolant.
Drain the radiator