We are all aware of engine oils for the engine, but very few of us are actually accustomed to the vast arena of work that engine oil does for the engine. Engine oil actually acts as the lifeblood of the engine in your vehicle. Without ENI engine oil and lubrication, it is impossible for the vehicle to run for even a few minutes. Engine oil actually helps you stay off from a huge engine maintenance bill. If you try to run your engine without proper engine oil, you may damage your engine severely or sometimes even beyond repair.