Chevy/GMC Duramax 06-07 LBZ Discussion of Chevy and GMC Trucks with LBZ Duramax Turbo Diesel Engines

lift pump

  #1  
Old 03-31-2013, 02:20 PM
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So i finally put my titanium 150 on and was cruising around. I was very surprised how quite it was but the thing I'm worried about is,i found myself playing around and i still threw a low fuel code. Any thoughts from anybody is appreciated. I'm only running an edge i ported and shimmed the rail my next thought is to by pass the testing port. Be honest I'm kind of pissed. I'm thinking of not running a stock filter and just doing the bowl. Thanks
 
  #2  
Old 04-24-2013, 11:54 AM
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Did you put the fass on to begin with because truck was throwing low code?
 
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Old 08-14-2013, 11:59 AM
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How often is your problem happening? I had it happen the other day to me and I troubleshot it for about 3-4 days and just determined it was a fluke air buble in the system...
 
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Old 08-14-2013, 01:56 PM
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Could be cp3 issues or bad fuel pressure regulator
 
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Old 09-13-2013, 12:21 AM
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I hate that damn code. Check for fuel line kink and possible CP3.
 
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Old 09-13-2013, 12:56 AM
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Originally Posted by turbostang7
Could be cp3 issues or bad fuel pressure regulator
2x

A bad regulator could make it do all sorts of weird things
 
  #7  
Old 03-22-2014, 02:56 PM
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checked fuel filter lately?
 
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