Trouble ranging all the way from bad gas mileage to burned valves has been traced to faulty fuel I pumps. But faulty fuel delivery is often due to some bad condition entirely outside of the fuel pump ...

Ford EFI pickups and Broncos from the late ’80s through the mid ’90s had their fuel pumps located in the tanks. When a pump dies or the filter gets plugged from rust and years of use — and they’re ...

A lift pump and a fuel pump might be part of the same system that delivers fuel to a diesel engine, but they have very ...

A faulty fuel pump typically fails when the flow of fuel slows down. When this happens, your engine loses its power which leads to the stuttering before it just shuts down all together. Primarily, ...

Modern-day electronic fuel injection has been simplified to the point where it oftentimes makes little sense not to be running it. However, some are still spooked by the implied complication of the ...

Everyone knows that airflow equals power, but what about fuel? All the air in the world won’t make one single horsepower if it isn’t mixed with the proper amount of fuel in the combustion chamber. To ...

If you browse forums often, chances are you've come across some heated discussions around the CP4 fuel pump. The CP4, short for "Common Rail Pump 4," is a high-pressure fuel injection pump that made ...