Auto >> AutoSPT >  >> Engine

What causes engine oil to turn white?

The most common cause of white engine oil is water contamination. This can happen when:

* The cylinder head gasket is blown or cracked, allowing coolant to leak into the oil.

* The oil cooler is leaking, allowing coolant to mix with the oil.

* The engine has been overfilled with oil, which can cause the oil to froth and turn white.

* The engine has been driven for a short time in very cold weather, which can cause the oil to condense and turn white.

In some cases, white engine oil can also be caused by a problem with the oil filter. If the oil filter is not working properly, it can allow dirt and debris to enter the oil, which can cause it to turn white.

If you notice that your engine oil is white, it is important to have the cause diagnosed and repaired as soon as possible. Water contamination can damage your engine, and it can also lead to other problems, such as overheating and loss of power.