Wholesome automated transmission fluid (ATF) is often a vibrant, translucent pink coloration. Nonetheless, because it ages and degrades, it might probably darken to a reddish-brown. A leak could current as a reddish stain, generally with a barely candy odor, underneath a car. The colour can vary from a vibrant cherry pink to a darkish, virtually black, brown relying on the fluid’s age and situation, in addition to potential contamination from different fluids.
Recognizing the hue of discharged ATF gives helpful diagnostic info. It might probably assist pinpoint the supply of a leak and the urgency of repairs. Distinguishing transmission fluid from different car fluids, equivalent to energy steering or engine oil, is essential for correct troubleshooting and efficient upkeep. Early detection of a leak can forestall important injury to the transmission and keep away from pricey repairs. Traditionally, ATF has been dyed pink to assist in leak identification and differentiate it from different automotive fluids.