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#help allison allison 1000 bad injectors banks battery biodiesel brakes check engine light chevy codes coolant coolant leak cp3 cp4 crank but no start def deleted denali diesel diesel fuel diode dynamics dpf dpf delete drivetrain dtc error codes dually duramax duramax 2500hd duramax 6.6 ecm edge efi efi live egr egr delete electrical electrical problems engine exhaust for sale fuel fuel additives discussion fuel filter fuel mileage fuel system problems gmc head gasket help injector injectors intake knock knocking l5p lb7 lbz lbz duramax leak leaking lift lift pump limp mode lly lly duramax lly durmax lml lml duramax lmm lmm duramax no start noise oil p0087 p0700 ppe reduced power rims silverado smoke steering suspension swap tcm tires tow towing trans transfer case transmision transmission transmission problems tune tuner tuning turbo wheels white smoke will not start wiring
  1. 2011-2016 (Non Powertrain)
    Hey y’all I have a problem and a little lost to what to do here. I’ve always been a Cummins guy as far as working on them however I’ve always loved my dads duramax trucks. Recently I sold out of my personal dodge and company truck and bought a 2016 LML cab and chassis. My issue is currently I’m...
    duramax fuel additive fuel issues fuel pump rear tank
  2. Maintenance
    i’ve got 172,393 miles & my cp4 pump is still going strong. should i consider doing a cp3 conversion?
    cp3 conversion cp4 fuel additive
  3. General Discussion
    Hi everyone, I’m relatively new to this whole diesel thing and just want to make sure HotShots EDT is safe in the L5P specifically the water emulsifier/ demulsifier part. The information on weather or not these trucks want a demulsifier like HotShots edt is unclear. Is there anyone on here that...
    deisel additive fuel additive hotshot secret l5p water emusifier

  4. Wmo

    Alternative Fuels Diesel Additives Lubricants
    Hi all;fairly new here. Just wanted to do a survey as to who all is running wmo in their dmax, and at what ratio. I know there are a lot of people who have strong opinions against this, and that is your business, so please don't preach against it on this thread.
    alternative fuel fuel additive
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