A check engine light usually isn't urgent warning, but does require some diagnosis. If the oil light comes on, however, you should take immediate action.

My naturally aspirated car has been running on it for two years and has no issues even after 10,000 kilometers.” I was hesitant at the time, thinking, “My engine is different from yours; what if ...

Vehicles have three kinds of oil lights, and each means something different. So when they come on, how long should you wait ...