Technician A says that most OEMs recommend the use of aftermarket diesel fuel conditioners for winter operation.Technician B says that diesel fuel refiners adjust the diesel fuel to perform in winter temperatures.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B

Question

Quizplus · Accepted Answer

Technician B is correct because diesel fuel refiners do indeed adjust the composition of diesel fuel for colder temperatures to prevent issues like gelling. Most OEMs do not specifically recommend aftermarket diesel fuel conditioners; instead, they often suggest using winter-grade fuel or following specific winter operation guidelines.

Technician a Says That Most OEMs Recommend the Use of Aftermarket