A. We asked our friends at fuel-system manufacturer Aeromotive (AeromotiveInc.com), and here's what they had to say. The reasons for pump failure are ranked in order. 1] Incorrect Plumbing:Any ...

TEMPERATURE rise in the gasoline as it passes through the fuel system is the important factor in vapor lock that is within the control of the car designer. Gravity and vacuum-tank feed systems are ...

Old cars, new cars, stock cars, and modded cars can all suffer from engine vapor lock. We explain this mysterious term and tell you what can be done about it. If you've ever heard the term "vapor lock ...

Used previously for heavier vehicles, they have only recently become operational in cars. The replacement types usually use a diaphragm arrangement like the mechanical pumps, except that it is ...