Technician A says that by delaying refueling of truck diesel fuel tanks until the moment of departure, engine fuel problems can be minimized by ensuring that engines are always using freshest fuel. Technician B says that refueling truck diesel tanks on return from a journey is wasteful as some fuel will boil off from tanks left overnight. Who is correct?

Question

Quizplus · Accepted Answer

Refueling diesel tanks just before departure doesn't necessarily minimize engine fuel problems, and diesel fuel does not boil off like gasoline might under high temperatures, making both technicians' statements incorrect.

Technician a Says That by Delaying Refueling of Truck Diesel