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Recap and Update... Over a week ago, I removed and cleaned the EGR valve, pipe, cooler (also, replaced spark plugs). Still had CEL and P0401....
Wow, thanks for posting that. Seems with more sophisticated scanner and process one can determine with more certainty that the valve is bad or...
Updating... After doing the intake manifold, so that the whole circuit was clean... egr pipe, valve, cooler, plus replacing spark plugs and pcv, I...
Any update dbhart613? I am in same boat... cleaned egr valve/cooler/pipe, intake manifold, replaced plugs and pcv... still CEL. Might need a new...
If you mean the bottom one (i.e., red in Mendel's note), I used an extension, with a universal joint between the extension and socket. Picked a...
Removed and cleaned the intake today. It was definitely oily and dirty, much like those on YouTube, but the visible parts of the egr passages...
Every connector was carefully cleaned and re-plugged. Car is running perfectly. Tomorrow I'm going to clean the intake, change the pcv valve...
Thanks Ray, I got the valve, cooler and pipe very clean but definitely did not do the intake manifold. You think that the manifold could be dirty...
Very true. Everyone should check that before undertaking this task. I do have the warranty enhancement, but unfortunately it expired March,...
Hello all, About a week ago a CEL showed up. Had a parts store pull the code: P0401, insufficient EGR flow. Thanks to advice on this forum and...
Update & thanks again: With the OEM, I did what he did, removed the control module and gave it 12V directly (worked). Pretty much isolated it to...
BZzap, Thank you for the video. That's the exact situation and model year. His result was that, after testing, it seemed to start working again...
Looks like the Gen 3 cars have a different set up than Gen 2, with the control module integrated on the back (bottom) of the blower motor, so I...
Hello all, I've gotten a lot of great information here for our 2 cars over the years without ever posting before today, but need some specific...
