Honda is recalling 720,000 cars and SUVs due to concerns that a defective high-pressure fuel pump may develop cracks that could allow fuel leaks. The automaker says that when a problem develops, a ...

You can clean fuel injectors with pour-in fluids and ultrasonic cleaners, but they probably don't need it unless they're ...

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 ...