Technician A says that when B20 fuel in a highway truck fuel tank appears greenish in color, it should be discarded. Technician B says that the B15 fuel in a highway truck fuel tank has a strong septic tank odor and that treating it with kerosene may recover it. Who is correct?

Question

Quizplus · Accepted Answer

The color or odor of biodiesel blends like B20 or B15 does not necessarily indicate that the fuel should be discarded or treated with kerosene. These characteristics can vary based on many factors, and decisions on fuel usability should be based on quality specifications and testing, not just color or smell.

Technician a Says That When B20 Fuel in a Highway