A motor vehicle - and especially its powertrain - is a complex machine that relies on the smooth, almost harmonious interaction between thousands of parts, regardless if it's a low-worry sedan like a ...

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 ...

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 ...