You May Have Worn-Out Or Damaged Piston Rings Engine blow by is a relatively common problem that can cause your engine oil to smell like gas.

Engine oil is the lifeblood of your vehicle, and it needs to remain clean to ensure proper lubrication. However, these contaminants can change that.

Engine blow by is a relatively common problem that can cause your engine oil to smell like gas. It occurs when gas, or a mixture of air, gas, and oil, slips past the piston rings into the ...