Most modern vehicles have multi-port fuel injection (MFI) with a separate fuel injector for each cylinder. This system mixes the fuel and air together right in the intake port for eachengine cylinder ...

If you have been offered a throttle body cleaning or a fuel injector service, politely decline and find a more reputable ...

To save time and money, you might want to learn how to clean fuel injectors without needing to rely on professionals. But do ...

"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 ...

Fuel injector cleaner serves an important function in vehicle maintenance. Most vehicles sold today have fuel injectors. Those injectors work by delivering precise amounts of gasoline or diesel fuel ...

Q: I have a 2004 Toyota Camry with 55,000 miles on it. While the car was in the dealership for an oil change, they recommended a "power steering flush" and "fuel injection service" involving a ...

The key ingredient to maximizing the peak performance of a diesel engine is increasing the amount of diesel being burned. On old mechanical-injection engines, the only way to do this was to modify the ...

Q: I own a 2002 Pontiac Bonneville SLE. I have been adding Gumout fuel injection cleaner to the gas tank every 3,000-3,500 miles. How do I determine if it has direct injection versus the “other” kind?