The transmission fluid protects the transmission system and allows the system to perform seamlessly. It is the lifeblood of the vehicle’s transmission system. It is good to have enough transmission fluid. Make sure you are not overfilling the transmission. Because overfilling causes the transmission system to wear down within a short span. Thus, being a responsible motorist, you must be aware of the signs of overfilling so that you can take enough precautionary measures when filling it and keep the transmission in a good order for a lasting spell.