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  #61  
Old 08-03-2017, 12:56 PM
RoberticusMaximus RoberticusMaximus is offline
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Join Date: Jan 2012
Posts: 7,181
Default Re: code p1401

hmmm maybe pulling the computer harness cleared some type of capacitive memory and it's just relearning? lol! so there's no soft/pending code either? sometimes they'll hang out a few cycles before causing the CEL to light up
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  #62  
Old 08-03-2017, 01:11 PM
Birchhatchery Birchhatchery is offline
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Join Date: Mar 2011
Posts: 132
Default Re: code p1401

none as of now but we will see I'm taking her to Kentucky 300 miles to roll we will see what flaws it has now
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  #63  
Old 08-06-2017, 07:45 AM
Birchhatchery Birchhatchery is offline
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Join Date: Mar 2011
Posts: 132
Default Re: code p1401

So truk rubs fibe no engine codes srays steady ruin down hi way at 70mph but when I come up to stop sign it idels fine not rough but when I give it gas after a stop 80 percent of the time now it has a hesitation like it don't wanna go then it comes right out of it no engine codes and the egr code is gone must been that bent pin
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  #64  
Old 08-07-2017, 03:50 AM
RoberticusMaximus RoberticusMaximus is offline
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Default Re: code p1401

Glad the code is gone!
Did you ever clean or mess with the iac at all?
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  #65  
Old 08-07-2017, 01:10 PM
Birchhatchery Birchhatchery is offline
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Posts: 132
Default Re: code p1401

no I have not but I ordered a new idle air control and mass air flow sensor cant beat rock auto I was so happy with the trucks performance on the trip this weekend 23 miles to the gallon Purdy darn good for a 20 year old 6 cylinder
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Last edited by Birchhatchery; 08-07-2017 at 02:56 PM.
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