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Anonymous Posted on Nov 23, 2016

2003 hyundai santa fe po401 - Hyundai Cars & Trucks

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old marine

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  • Hyundai Master 2,426 Answers
  • Posted on Nov 23, 2016
old marine
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P0401 means Insufficient Exhaust Gas Recirculation (EGR) Flow. The computer has detected that something is wrong with the EGR system. Can be caused by the EGR tube being blocked/restricted, bad EGR valve, EGR valve not opening (no vacuum), or a bad sensor.

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What you need to know about Hyundai

I am a mechanic ..most people ask questions about these foreign hyundai motors ..below is an example of engines that basically if you ask about a Hyundai Xg 350 ,xg300 ..well allow me to hammer 90% of your questions in case you want to grab another motor ..these motors listed will work on 90% of all hyundai products ...Look at the starter sizes ,,all the same for the selected models ..then look at the motor sizes ..This will help you in solving some problems most do not give the specific questioning
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on Oct 24, 2013 • Hyundai Cars & Trucks
0helpful
1answer

Kept getting a code po401

Did you check to make sure the ports going and coming from the egr are open, not clogged with oil and carbon deposits ? Common failure is a clogged port.
0helpful
1answer

Trouble code po401

http://youtu.be/XgfT3kuY8lc here is a url to help you fix p0401 it is a video on you tube from scotty kilmer
1helpful
1answer

My 2003 santa fe is misfiring on cylinder 1. I need to know which coil is cylinder one so I can change out the coil?

You need to be more specific when public one post; Hyundai engine sizes...

2003 Hyundai Santa Fe 2.7 liter DOHC V-6
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Hope this help (remember rated this post).
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2helpful
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What is number for headlight replacement bulb for ml 2003 Santa Fe?

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