Posted 1/21/2011 15:23 (#1563429 - in reply to #1563361) Subject: Re: Duramax de rating
Southeast Nebraska
Try unhooking both batteries....wait 5 min. Rehook and Restart.
I have a 06 that did this two weeks ago and been fine since. It was about zero when mine did it. I can only guess it gelled up a little and throw a code.
Duramax de rating
