Is transmission fluid supposed to be dark?
Is transmission fluid supposed to be dark? Healthy transmission fluid should be relatively clear or pink in color. If your transmission fluid is deep red or brown, your transmission fluid is old and most likely causing extra damage within your transmission. If it is dark brown, that is a sign you have burnt transmission fluid from overheating. What happens if my transmission fluid is black? Nearly black or black transmission fluid means the fluid is old, very dirty, contaminated, and if paired with a burnt toast smell, has oxidized. If your transmission is showing signs of slipping or hesitation, repair...