Multiple Choice
The DPF warning light and the red shutdown warning lamp are flashing. Technician A says the DPF filter needs to be removed and replaced. Technician B says the DPF needs an active regeneration. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
Q50: Which of the following DEF (diesel exhaust
Q51: Technician A recommends that customers have the
Q52: OEM rebuilders have observed a relationship between
Q53: What are chemical reactions called where oxygen
Q54: Using SCR delivers which of the following?<br>A)Improved
Q55: Which process is used to clean ash
Q57: Technician A says that without the pressure
Q58: Which of the following causes oxygen to
Q59: Two technicians are explaining SCR (selective catalyst
Q60: Technician A says the problem with using