Gasoline fuels most light-duty vehicles, such as passenger cars and pickup trucks. Heavy-duty vehicles, like buses, delivery ...

In a gas engine, a small device called a spark plug ignites the compressed fuel-air mixture. It uses hundreds of thousands of volts to create an electrical arc that can start the burn, much like ...

Why do we use gasoline for small vehicles and diesel fuel for big vehicles? – Methdini, age 15, Sri Lanka Gasoline fuels most light-duty vehicles, such as passenger cars and pickup trucks.