Use Prep Fluid after removing the water-based coolant.
Use Prep Fluid to fill the cooling system with Classic Cool 180
Make sure that the cooling system contains as little water as possible. The Prep Fluid absorbs the last residues. Next, remove the cleaning solution and then fill the engine cooling system with Evans waterless coolant.
- It absorbs the last remains of water from the cooling system.
- It improves heat transfer efficiency by actively removing loose dirt and limescale.