It can also affect the fluids and tire pressure ... tank full is still a good idea because it prevents condensation in the ...

Ford Motor is recalling 295,449 diesel-engine trucks because a defective fuel pump could cause a loss of power, raising the ...

H2Rescue, a DOE prototype hydrogen truck, set the Guinness World Record for longest distance traveled without refueling.

Ford suspected a bad batch of high-pressure fuel pumps was to blame at first, until it discovered why those pumps failed.