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lift pump

  1. 11-16 LML Duramax Powertrain
    Hey guys, long time lurker, but finally created an account due to an issue I'm having that I can't seem to find a solution to (I did search first!!). So, I have a 2015 3500 LML with 285K miles on it. It lived its first life as a race horse puller in the Midewest before I bought it. The truck...
  2. 06-07 LBZ & LLY Performance Parts Discussion
    I am new to the forum and have looked into lift pumps. I was wondering if anyone had any input on the caterpillar fuel filter housing/lift pump unit. Is it any better or worse than getting an air dog or fass pump?
  3. General Discussion
    I'm installing a Fass Lift Pump on my LB7 and I want to combine it with the Beans Sump. I couldn't find any info on what's inside the fuel tank, like slosh chambers or any kind of reinforcement. I would hate to drill the sump hole in the wrong place! For those of you that have done the sump...
  4. 04.5-05 LLY Duramax Powertrain
    I have a 2005 Kodiak C5500 with a Duramax (LLY). Drove it about 200 yards and it died. I could get it to restart if I continuously pumped the primer on top of the stock fuel filter. Got it home and made the following "fixes". New Fuel Filter. I have two DuraMax trucks so I have a lot of...
  5. General Discussion
    My airdog 1 150 went out a couple of months ago, wondering if it is bad on the cp3 to be run without lift? dont want to drain the rail and wear the pump or anything. run stock program dont have a tune
  6. 04.5-05 LLY Duramax Powertrain
    I've been losing prime below a quarter of a tank. So I rebuilt the filter head and it was all fine. I also installed a lift pump and put in a new fuel filter. The problem continues to happen, but only below a quarter of a tank. I can get it to run if i reprime the system and the low fuel light...
  7. 911 Problems Forum
    Hey guys, just bought a 05 with 240 kms on it about a month ago. first it would bobble (hick-up) when you started it. soon after i was having to put the pedal to the floor to start and it had to crank over longer before it would fire. i did the fuel fillter head rebuild and that hasnt helped its...