YES u can use the new ford coolant to mix in with original, it is a purple
/transparent colour , your
Original orange ford coolant has been changed to the new spec
Which is purple, it is perfectly safe
To use the new level coolant for top
Ups ....... Ford would not change the top up 1 litre bottles and expect the
Millions of cars filled with orange
Ford coolant not to be able to use it.... It is made
To mix in with the previous spec antifreeze