P0401 code???

beaky73 · #1 (**permalink**) 04-22-2009, 01:11 PM

hello to all.... i threw a code today (P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient Detected)... what can i do to make it not come back and what is it really.... thanks to all

Knobblies_840 · #2 (**permalink**) 05-08-2009, 06:03 PM

you get any answers about this? I've thrown the same code for the past few days....

Any ideas?

Dr.Palmar · #3 (**permalink**) 05-31-2009, 07:00 AM

this problem has just happened for me too. I do have the spartan, but for a year now

Pro Flo · #4 (**permalink**) 06-01-2009, 08:24 PM

my truck has been throwing the same code

I just keep clearing it hope it's nothing serious....maybe some one knows what this is?

DunesRunner08 · #5 (**permalink**) 06-01-2009, 08:50 PM

my 6 uh oh threw it all the time... for the most part, you can just pull the EGR valve and clean it but I dont know how involved that is on the 6.4.... never done it... otherwise if youre not worried about warranty you can always delete it and the DPF and have fun with the truck

dzchey21 · #6 (**permalink**) 06-01-2009, 09:03 PM

I think i read somewhere that they cleaned something out and it fixed it, lol little vauge i know ill try and find the thread

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