[Answered] Which device protects the air pump from reverse exhaust pressure?

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Author Question: Which device protects the air pump from reverse exhaust pressure? (Read 414 times)

jwb375

Hero Member
Posts: 540

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

Sr. Member
Posts: 345

Reply #1 on: Aug 13, 2021

Answer 1

Exhaust manifold

Answer 2

Check valve

jwb375

Member
Posts: 540

Reply 2 on: Aug 13, 2021

Wow, this really help

ryhom

Member
Posts: 366

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

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