Why do you have to add transmission fluid?
Why do you have to add transmission fluid? If your fluid is low, it doesn't necessarily mean you're headed for disaster, but it does most likely mean there is a leak somewhere in the system. Filling up the transmission and then checking it daily to see how quickly the level goes down can be a good way to assess the severity of a potential leak. Should my engine be running when adding transmission fluid? Your car's engine should be running when you add fluid to the transmission, but you should have the transmission in park and the handbrake activated for...