How Boost Leaks Affect Your Power and Economy

The question of how to boost leaks affect fuel efficiency has been on the minds of truck drivers and mechanics for a long time. Boost or turbulence leaks are one of the biggest causes of lost fuel economy in modern vehicles. Boost is the extra boost given to vehicles during acceleration that increases fuel efficiency. If your vehicle’s intake tube does not have a boost release valve, then the turbocharger will boost your engine, which means you must find and fix any leaks that can affect the boost in your fuel system.

When the fuel pump leaks, the liquid fuel is not immediately injected into the engine. This occurs after the power is compressed and before the gas is ignited. Once the gas ignites, it passes through a small opening to store it before being ignited by the radiator and the exhaust fan. As you can imagine, this causes quite a lot of extra pressure in the fuel system, which leads to a leak if the fuel pump and other fuel transfer components are not working correctly or if your fuel pump is faulty.

So how does all this translate into performance? A damaged fuel pump may very well cause the vehicle to over fuel or go light upon startup. A damaged intake tube can also cause a decrease in fuel economy. Of course, a damaged intake tube will also cause an increase in fuel emissions as the air is forced past it. In any event, you should consider immediate action to remedy the problem, so you do not risk losing more money in the long run.

To understand how boost leaks affect fuel economy more thoroughly, it is necessary to understand how fuel is transferred through the fuel delivery system. The engine is boosted up when you accelerate your car, forcing more power through the fuel system. When you slow down your vehicle, the machine is brought back down, and the process starts all over again. Without fuel being delivered to the combustion chamber, the engine cannot continue at the boosted rate, resulting in less fuel being burned, less power being delivered, and less energy being spent on running the car.

For more information about boost leaks tester and diesel engine parts, check out this infographic.