Diesel Bombers - p0402 engine code

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- Ford Powerstroke 03-07 6.0L (https://www.dieselbombers.com/ford-powerstroke-03-07-6-0l/)

- - p0402 engine code (https://www.dieselbombers.com/ford-powerstroke-03-07-6-0l/132564-p0402-engine-code.html)

jbuenojr

01-25-2017 08:34 PM

p0402 engine code

I am getting a p0402 code on my 6.0
I replaced the egr valve and back pressure sensors already. Also replaced the manifold temp intake sensor
Cleaning out the egr valve port.
I am still getting the code.
What else would cause the code to come back?

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