When you start your car in the morning, after sitting overnight it’s normal to see smoke coming from the exhaust. However, smoke coming from engine may mean something else– bad or something normal, depending on the color or odor of the smoke.
Therefore, the most important thing to do is find out why your engine emits smoke and address the issue accordingly. So what is the cause of steam coming from engine?
What causes smoke coming from engine?
The most common cause of steam coming from engine is overheating. It could also be due to bad wire casing or liquids such as oil, transmission, or brake fluid accidentally splashing on the engine block. In some cases, low coolant. Here are some other reasons your car emits engine smoke.

