A diesel engine is simultaneously incredibly simple and incredibly violent, using compression as a means of ignition. This is because of the properties of diesel fuel: Namely, diesel is less volatile ...

"Their dealers have techs working full time just replacing engines." A mechanic shows his viewers dozens of ‘bad’ engines awaiting shipping. Can you guess what car manufacturer is responsible for ...

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 ...