All the following are considered harmful gases EXCEPT:
A) HC
B) CO
C) NO X
D) O2
Correct Answer:
Verified
Q35: Technician A says a three-way catalytic converter
Q36: Technician A says HC emissions are caused
Q37: The enhanced evaporative emission system (OBD-II)can detect
Q38: The AIR system reduces _.
A)hydrocarbons
B)carbon monoxide
C)both A
Q39: Technician A says the back pressure transducer
Q41: The technical term for the soot or
Q42: Under what conditions is the EGR valve
Q43: Technician A says electronic secondary air systems
Q44: The EVAP systems use a _ canister
Q45: Technician A says diesel fuel is denser
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