The switching valves on the AIR pump have failed several times. ...

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Question 1

The SAI system is used to reduce which exhaust emission?
◦ HC
◦ CO
◦ NOx
◦ Both HC and CO

Question 2

The switching valves on the AIR pump have failed several times. Technician A says that a defective exhaust check valve could be the cause. Technician B says that a leaking exhaust system at the muffler could be the cause. Which technician is correct?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B

[ankilker]

Answer 1

Both HC and CO

Answer 2

Technician A only

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Thanks for the timely response, appreciate it

[ashely1112]

YES! Correct, THANKS for helping me on my review