leaking purple fluid indicates that you should check your:\ntransmission fluid\npower steering fluid\nair…

Brief Explanations:

Coolant is often dyed purple in vehicles. A leak of purple - colored fluid is likely a sign of a coolant leak. Transmission fluid is usually red or brown, power - steering fluid is typically red, and air - conditioner refrigerant is usually not a visible fluid leak in the form of a colored liquid.

Answer:

Coolant