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Author Question: Which device protects the air pump from reverse exhaust pressure? (Read 376 times)

jwb375

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on: Aug 13, 2021

Question 1

Where is the output of the AIR pump directed when the engine is cold?
◦ Exhaust manifold
◦ Catalytic converter
◦ Air cleaner assembly
◦ To the atmosphere

Question 2

Which device protects the air pump from reverse exhaust pressure?
◦ Check valve
◦ PCV valve
◦ EGR valve
◦ IAC valve


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Marked as best answer by jwb375 on Aug 13, 2021

Kaytorgator

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Reply #1 on: Aug 13, 2021

Answer 1

Exhaust manifold

Answer 2

Check valve


jwb375

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  • Posts: 540
Reply 2 on: Aug 13, 2021
Wow, this really help

gcook

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Reply 3 on: Yesterday
Gracias!

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