leaking purple fluid indicates that you should check your: transmission fluid power steering fluid coolant…

Brief Explanations:

Transmission fluid is often dyed purple. A leak of purple fluid is a strong indicator to check the transmission fluid. Power - steering fluid is usually clear or amber. Coolant has various colors like green, orange, or pink but not typically purple. Air - conditioner refrigerant is usually clear and not purple.

Answer:

Transmission fluid