I was actually a passenger in a car that was having an active oil leak. The driver knew what was happening, and was warned to pull to the side of the road and call a tow truck, but she wanted to try to make it home. Unfortunately, she didn’t. The engine seized up, never to run again. What a foolish and costly mistake.
The simple fact is that the engine in your car cannot run without lubrication from oil. Heat and friction would, as illustrated in the case above, cause the engine to come to a full halt.
When I bought a new car many years ago and took it in for it’s first oil change the mechanic said to me that if I kept the oil changed I’d get 200,000 miles out of the engine. He was right. I faithfully changed the oil every 3,000 miles and at 189,000 miles had to say goodbye to my faithful friend, not due to engine trouble, but due to a rusting frame. He also noticed that the oil filter that was on my vehicle from the manufacturer was larger than actually called for. He said this wasn’t a bad idea. A larger amount of oil meant more flowing through the engine cooling and lubricating and cleaning the engine. When I started to change the oil...