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Author Question: A P0401 is being discussed. Technician A says that a stuck-closed EGR valve could be the cause. ... (Read 256 times)

tfester

  • Hero Member
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  • Posts: 534
on: Jun 22, 2018
A P0401 is being discussed. Technician A says that a stuck-closed EGR valve could be the cause. Technician B says that clogged EGR ports could be the cause. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

A corroded connector at the ECT could cause ________.
 
  A) Poor fuel economy B) Stored DTC
  C) Air-fuel mixture too rich D) All of these


kilada

  • Sr. Member
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  • Posts: 311
Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

D


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