Fuel system cleaners are cheap and plentiful at automotive stores, but do they actually do all the things that they claim? We took a look to find out.

Fuel delivery depends on more than what happens at the injector. For fleet, maintenance and technical professionals, looking at the full path from pump to injector can provide useful context ...

High-pressure common rail fuel (HPCR) systems are standard on nearly every diesel engine today, from heavy equipment to over-the-road trucks, light-duty trucks, large generators and more. HPCR fuel ...

We often talk about the benefits of fuel injection on off-road vehicles. Generally, these systems run more reliably than carbureted systems, but they are, at the end of the day, a bit more complex ...

The first thing you should understand is that direct-port, constant-flow fuel-injection—Hilborns, En-derles, Crowers, whatever—were never designed, nor intended, to be run on the street. All of these ...

GM's new Silverado and Sierra V8s gain a second fuel injection system for more power and efficiency, but GM hasn't released ...

In the past, race-type constant flow fuel injection (Fl) systems have met with little success on the street. Usually designed only for high-speed idle and wide-open throttle (WOT) operation, such ...

Fuel system components, particularly servos and injectors, are prone to various failures including internal malfunctions, physical damage during maintenance, and spontaneous part failure.

The fuel system assembly begins with mounting brackets, fuel lines, and fuel separator cleaning. Proper sealing and careful ...

Fuel injectors are electromechanical valves that dispense a fuel mist into an engine and can be controlled to deliver precise amounts of fuel at specified time intervals. Fuel injectors are part of ...

"Common rail." It is a term that at this point is universally known across the entire diesel space. However, for uninitiated or new enthusiasts, the term refers to the manner in which late-model/newer ...