Demystifying Coolant Colors and What They Mean for Your Engine
Selecting the correct engine fluid is one of the most critical aspects of routine vehicle maintenance, yet the array of vibrant hues in the automotive aisle often leaves vehicle owners confused. Engine coolant, commonly referred to as antifreeze, is dyed bright shades of green, orange, yellow, pink, blue, or purple by manufacturers. These distinct colors are not decorative choices; they serve as a visual coding system to identify the specific chemical additives and corrosion inhibitors used in the fluid.