Traduciendo paso 2
If you need to completely drain the coolant, place a bucket underneath the coolant hose, near the front of the engine.
Locate and loosen the hose clamp on the coolant hose with the flat head screwdriver. The coolant hose is located near the bottom of the serpentine belt underneath the front of the engine bay.
Drain the coolant completely and reattach the coolant hose, tightening the hose clamp with the flat head screwdriver.