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Author Question: An EGR valve that is partially stuck open wouldmost likelycause what condition? (Read 75 times)

LCritchfi

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on: Aug 13, 2021

Question 1

A vehicle with a linear EGR valve has a piece of carbon stuck in the valve, causing it to be partially open all the time. What symptom would this cause?
◦ High exhaust system pressure
◦ Stalling
◦ Both A and B
◦ Neither A nor B

Question 2

An EGR valve that is partially stuck open would most likely cause what condition?
◦ Rough idle
◦ Excessive NOx exhaust emissions
◦ Pinging
◦ Missing at highway speed


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Marked as best answer by LCritchfi on Aug 13, 2021

HandsomeMarc

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Reply #1 on: Aug 13, 2021

Answer 1

Stalling

Answer 2

Rough idle


LCritchfi

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Reply 2 on: Aug 13, 2021
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Excellent

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