How do we actually use vegetable oil to power our cars?

I think you will have at least a film of vegetable oil remaining.

Heat half of the vegetable oil in a large pan.

Tried it once and discovered they were using vegetable oil.

It can be made from vegetable oil, or animal fat.

Can I really burn used vegetable oil in my car?

Place large skillet over high heat, and add vegetable oil.

Vegetable oils are a kind of oil made from many different plants.

Beginning a drop at a time, whisk in vegetable oil.

Can I convert my truck to run off vegetable oil?