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  1. 911 Problems Forum
    2015 Gmc 2500hd Denali Fully deleted Straight pipe Ez link 5 switch tuner H&S turbo top pipe Airdog 150 Cold air intake. 187k miles Problem started 11 months ago after a wreck and had to put a brand new frame on the truck. Truck was fine for roughly 3 months after frame swap. Then randomly...
  2. General Discussion
    I have a 2015 Duramax LTZ Dually with 317k miles that was deleted around 280k. Never really had any issues with the truck. I left the truck idling in the driveway for about 45 minutes and when drove off it took forever to accelerate to 40mph no check lights or traction control lights are on...
  3. 01-04.5 LB7 Duramax Powertrain
    Let me start with saying I don't know much about diesel engines or trucks to begin with so thanks for the help ( I definitely cannot afford one of the many high dollar shops in my area since both the wifey and I are laid off due to the Coronavirus bullshit going around)! My 03 gmc 2500 duramax...
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