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 ...

Badly labeled or confusing fuel pumps turn a routine stop into a four‑figure gamble. When drivers grab the wrong nozzle or a station dispenses contaminated fuel, engines can be ruined in minutes and ...

Your car's engine needs a very specific diet of air and fuel to do its job, and it's the fuel pressure regulator's (FPR) job to feed it the right amount. The gadget is relatively tiny and can fit in ...