Put some baking soda and water on it. If it bubbles, it’s runoff from the battery/tray. Do you see lots of corrosion around the battery?
Otherwise, yellow anti freeze comes to mind.
Put some baking soda and water on it. If it bubbles, it’s runoff from the battery/tray. Do you see lots of corrosion around the battery?
Otherwise, yellow anti freeze comes to mind.