Wholesome automated transmission fluid (ATF) sometimes seems vivid pink and translucent. This vibrant shade signifies the fluid is contemporary and successfully performing its lubricating and cooling capabilities. Because the fluid ages and degrades, it might darken to a reddish-brown or perhaps a darkish, opaque brown. A burnt scent usually accompanies this shade change, indicating extreme degradation and potential injury to the transmission.
Sustaining the right shade and situation of ATF is vital for the longevity and correct operation of an automated transmission. Clear, vivid pink fluid ensures satisfactory lubrication and cooling, stopping friction and overheating that may result in expensive repairs or full transmission failure. Traditionally, ATF formulations different considerably, making shade a much less dependable indicator. Fashionable fluids, nonetheless, adhere to stricter requirements, permitting shade to function a helpful visible diagnostic device.