Why does the dashboard oil light come on?
Why does the dashboard oil light come on? The dashboard oil light comes on when your engine suffers a drop in oil pressure. Without enough oil pressure, the engine can’t lubricate itself. Continuous lubrication is necessary for the engine to run, so if it’s not adequately lubricated it will seize, and it could stop abruptly, which could cause an accident. When does the oil light come on in an engine? The oil light comes on when your engine suffers a drop in oil pressure. Without oil pressure, the engine can't lubricate itself, and the result is self-destruction, meaning you have to do some seriously expensive internal engine...