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  1. General Discussion
    So I have 2005 LLY, I had to put a new dash cluster in my truck due to my last one going bad. On the original dash cluster I had the elevated idle, with my new cluster it says heater performance. Can anyone please give me any information regarding this. I bought the new dash cluster from...
  2. General Discussion
    Okay so I have a 03 max 100kon motor that needs injectors and was going to do head studs while I'm at it well I have a complete 05 lly that has 147 kmiles on it as well its long bed so not so in love with it as my 03 but the o5 has been vandalized so I was parting it out and have the complete...
  3. 04.5-05 LLY Duramax Powertrain
    Hey can someone help me do you think this gear oil is coming from a seal leaking in the driveshaft? What is that called? I'm sorry I just bought it for a very low price and I'm trying to learn! Also is that the front differential the driveshaft is plugged into?
  4. Gauges, Electronics and Wiring.
    Gonna start this out with I’ve searched and searched and nobody seems to have had a similar problem. I’ve got an 04.5 LLY duramax with a fuel leak on the drivers side of the motor under the brake reservoir by the injectors. The fuel leak is on the hard line coming from the back to the top of...
  5. 911 Problems Forum
    So I was changing my tune one day on my 04 lly duramax and the edge tuner got stuck and wouldn’t program the tune. I tried starting it up and it wouldn’t even crank. Long story short edge tried sending me 3 hot tunes to clear any faults and they all didn’t work. So edge ended up telling me to go...
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