egr

  1. Rusty Klunker

    EGR vent port leak.

    Hey, all. New to the group and hoping there are people on here with some Duramax technical experience who can answer my question. Backstory: LBZ Duramax. Loss off power and excessive smoke. It’s has been determined by me and 2 separate shops that it is a boost leak. The problem is where it is...
  2. L

    SoCal Lb7 Duramax

    In need of some guidance about vaccum pump delete, if I take it off do I plug it? if so with what? Also anyone near Socal have an EFI live laying around I could buy or even pay just to use?
  3. G

    LMM: EGR/DPF confusion

    Own '07 LMM 6.6 L duramax. used for off-road/farm/ranch work. 80,000 miles. already replaced EGR once. truck idles for long periods of time. Want to disable EGR and/or DPF without altering any stock parts using a tuner/programmer? Is this the most cost effective thing to do? If so, what are the...