Author Question: The diesel exhaust fluid (DEF) should be refilled ________. A) Every day, in the morning with a ... (Read 111 times)

anjilletteb · **on:** Jun 23, 2018

The diesel exhaust fluid (DEF) should be refilled ________.

A) Every day, in the morning with a cold engine B) When the warning light comes on
C) At least once a month D) Weekly

Question 2

Which of these takes place during regeneration in a diesel particulate filter (DPF)?

A) The oxygen sensor is being cleaned B) Catalytic converter is being purged
C) EGR system is being actively tested D) Soot is being burned