THE EASIEST WAY TO CHANGE COOLANT
Mechanics don't want you to know this.
All work is done from ABOVE without accessing the underside of the vehicle.
It's important to have the heating on full blast without the A/C connected. This way, you release all the old water from the heating ducts.
Each bottle contains G13 coolant, the brand used by IADA, at 50%, at an approximate price of €16 per bottle purchased at an auto parts store. You can also find it in large shopping centers.