Wholesome computerized transmission fluid (ATF) is often a vivid, translucent pink coloration. Nevertheless, because it ages and degrades, it might darken to a reddish-brown. A leak could current as a reddish stain, typically with a barely candy odor, underneath a automobile. The colour can vary from a vivid cherry pink to a darkish, nearly black, brown relying on the fluid’s age and situation, in addition to potential contamination from different fluids.
Recognizing the hue of discharged ATF supplies useful diagnostic info. It will probably assist pinpoint the supply of a leak and the urgency of repairs. Distinguishing transmission fluid from different automobile fluids, corresponding to energy steering or engine oil, is essential for correct troubleshooting and efficient upkeep. Early detection of a leak can forestall vital harm to the transmission and keep away from expensive repairs. Traditionally, ATF has been dyed pink to assist in leak identification and differentiate it from different automotive fluids.