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  1. R

    After starter replacement no crank

    Verify the ING A and CRANK FUSE fuses are good and both are receiving B+ power
  2. R

    L5P will barely start, then die Please Help

    Wow - you are quite the worker!
  3. R

    2013 LML Reverse Only, No forward

    A -40 reading means that the temp sensor is unplugged/disconnected, missing ground, etc I don't see why that would be your problem though.
  4. R

    Killswitch Options & Opinions

    Anyone give a thought to addressing the ground side of required-to-start circuits or maybe the com lines that keep ECM or TCM from communicating?
  5. R

    2013 LML Reverse Only, No forward

    I don't know how different your 2013 is vs my 2008, but maybe something here will help. 2008 Chevy Truck Silverado 2500 2WD V8-6.6L DSL Turbo No First, Second, Third, and Fourth Gear Vehicle Transmission and Drivetrain Automatic Transmission/Transaxle Testing and Inspection...
  6. R

    Another reason not to get involved....

    Remember this. If you have any possible jeopardy, just say," I would like to consult an attorney before I answer your question" AND THEN DON'T ANSWER THE QUESTION.. You may have to do this MANY TIMES for the reason pointed out in the video. And you know that the police are allowed to LIE TO YOU...
  7. R

    2016 alternator 2 pin connector P/N

    https://www.duramaxforum.com/threads/2013-lml-adding-second-alternator.350122/
  8. R

    Bought, wrecked, rebuilding a 2009 LMM

    This?
  9. R

    Engine swap holy moly , 06 LBZ into 05 LLY, no start

    Lots of grounds available for fixing! Might check the primary devices for poser and grounds. From another post today: Disconnected the bats for 30m reconnected and it started.. Amazing how many times this gets the engine going. And it doesn't cost anything. disconnecting negative battery posts...
  10. R

    2002 FE9

    Let's hope it was a leftover from the previous diff.
  11. R

    Bought, wrecked, rebuilding a 2009 LMM

    If you want the 2009 manual, here it is https://www.gmupfitter.com/wp-content/uploads/2021/05/2009_LD_ElectricalPickupsChassisCabs_100813.pdf
  12. R

    Engine Oil Cooler Kits

    Why the 2 different oil temp displays? Different sensors? One trans, the other engine?
  13. R

    Make the Crank a Little Better

    Source: https://www.youtube.com/shorts/fe0O_nxv24Q?feature=share
  14. R

    L5P will barely start, then die Please Help

    MAYBE this will answer your question https://www.motortrend.com/how-to/1808-the-duramax-l5p-goes-back-together/
  15. R

    L5P will barely start, then die Please Help

    On another note, how did the engine run while it was running? It drove to get aligned and then a few miles more, so that says something. It's not like it was just idling in the drive. It sure sounds electrical to me. No noise, just quit.
  16. R

    Bought, wrecked, rebuilding a 2009 LMM

    The EBCM is the electronic side of the unit and the other side is the BPMF Brake Pressure Modulating Valve. It appears the will likely need to be some setup or programming
  17. R

    Bought, wrecked, rebuilding a 2009 LMM

    https://www.dtcdecode.com/Chevrolet/C0899-03
  18. R

    Air in fuel, vacuum side is NOT leaking. Advice?

    Mike - Remember that you can have a vacuum leak that will let air in, but will not let liquids out. I once had a filter on the inlet side of my fresh water pump in my 5th wheel and it never leaked a drop but when the pump ran, you could see air bubbles leaking in. Our trucks are notorious for...
  19. R

    Welcome 2004LB7 to the team!

    Heck, I always thought Jason WAS the team.
  20. R

    Lbz no start

    See the attachment
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