Ques 4: What is the significant of the colour in Antifreeze Coolant ?
Ans : The Coolant is available in Blue, Greenish, Yellow, Orange, Red & Amber colored. The colour is mixed in the coolant to detect the leakage easily. The color of the material has no other role in Antifreeze Coolant. Initially it is assumed that Orange, Red & Amber colored Coolants are Life Extended Coolant and Blue, Greenish, etc., are conventional type but now, a days it is not so.