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  1. 911 Problems Forum
    Ive had my 08 Duramax for 6 months now and have had no issues with the truck other than mechanics screwing up on it. The fuel tank had to be replaced twice when I bought it from the dealer but since then no issues. After 10k miles I had the same dealership change out the fuel filter which marked...
  2. 01-04.5 LB7 Duramax Powertrain
    Hey I have an 03 Lb7 that died while driving the other day and I’ve been having a fuel pressure problem lately. I would have to prime to start in the am’s or when it sat for a while and then finally it just quit running. Won’t start cranks fine. The primer pump I just bought new and installed...
  3. 11-16 LML Duramax Powertrain
    Hi everyone, I'm curious to see if anyone has any good tips or tricks to pressurize the fuel system on my lml. It has to have a leak somewhere in the fuel system as it won't hold a prime. I have tried re-sealing the filter original filter head. Replaced the filter head. Switched from oem filters...
  4. 06-07 LBZ & LLY Duramax Powertrain
    Ok I'm new here so go easy on me. I have an '06 lbz duramax that has 250k on it. I purchased it 20 miles ago. As I was cruising at 60mph I lost oil pressure and it died and left me on the side of the road. So I towed it home replaced stock oil pump with a pinned wagler with the engine in the...
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