Multiple Choice
Technician A says that lean NOx traps (LNTs) are used by only light-duty diesel engines. Technician B says that LNTs are used by light- and heavy-duty diesel engines. 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
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