Which process is used to clean ash from a DPF?
A) Active regeneration.
B) Passive regeneration.
C) Filter replacement.
D) Removal and back-flushing with compressed air.
Correct Answer:
Verified
Q8: Consider a 2018 school bus that has
Q9: The DPF warning light and the red
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Q12: Catalyzed DPFs require oil with which of
Q14: Technician A recommends that customers have the
Q15: The use of SCR and DPFs requires
Q16: Using SCR delivers which of the following?
A)Improved
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