Technician A says HC emissions are caused by incomplete combustion. Technician B says an excessively lean air/fuel mixture may result in cylinder misfiring and high HC emissions. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B
Correct Answer:
Verified
Q31: OBD-II canister purge systems are being discussed.
Q32: Carbon monoxide is being discussed. Technician A
Q33: An I/M 240 test lasts _ minutes.
A)two
B)four
C)six
D)eight
Q34: Technician A says oil in the PCV
Q35: Technician A says a three-way catalytic converter
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
Q40: All the following are considered harmful gases
Q41: The technical term for the soot or
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents