Hesitation Problem
Senior User
Joined: Jan 2006
Posts: 289
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From: North Texas
Originally Posted by Deacon Stanley
That was his rationale. He had me run the Techron through the tank before replacing the injector. The problem seems to be gone now, but I still get the P0171&P0174 codes (but the truck is running fine).
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Freshman User
Joined: Jul 2004
Posts: 30
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Originally Posted by Mr.Novice
If the codes keep coming back, I would take care of that. If they just need to be reset, unhook your battery for a good 15 minutes. That should clear the codes for you (works for me) or just have someone with a code reader reset them for you.
Senior User
Joined: Jan 2006
Posts: 289
Likes: 0
From: North Texas
Originally Posted by Deacon Stanley
I had the check engine light reset, and it will stay off for a couple of day. Then it comes back on with the P0171 & P0174 codes. My next step is to try to figure out what is causing those codes even though the truck is running fine now.
See link below:
http://autorepair.about.com/library/faqs/bl903d.htm
Last edited by Mr.Novice; Aug 14, 2006 at 01:59 PM.
New User
Joined: Sep 2006
Posts: 1
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Maf
Originally Posted by Deacon Stanley
I found another vacuum leak and fixed it. That solved all of the issues with the way the truck runs. I cleared the CEL. I got it back now, with codes P0171&P1074, but no issues with the way the truck is running.
