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  1. Tune Library - DuramaxDiesels.com

    Aug 17, 2024 · Lmm stock tune needed Danialireland Jun 11, 2021 Replies 2 Views 950 Jul 10, 2021

  2. LMM Duramax Fuel Filter & Hoses Confusion

    Dec 3, 2021 · LMM Duramax Fuel Filter Assembly & Fuel Hoses Part Number Confusion I wanted to write up something fairly simple in hopes that others do not encounter the frustrations that I …

  3. 07.5 LMM Duramax P0087, "Change Fuel Filter" & "Limp Mode"

    Jul 21, 2025 · 07.5 LMM Duramax P0087, "Change Fuel Filter" & "Limp Mode" 07.5 -10 limp mode lmm no throttle response p0087 1 reading Jump to Latest 8.5K views 11 replies 8 participants last post by …

  4. LMM No Crank No Start (sorta) - duramaxdiesels.com

    Jun 8, 2025 · Alright, i got a problem truck at the shop and need some fresh views. 07 lmm came in with a no crank no start. Battery’s test good on both digital and with...

  5. LMM Duramax Crank, No start - Chevy and GMC Duramax Diesel Forum

    Apr 5, 2022 · The LMM fuel pump is not timed to other components as it just fills the fuel rails without any need for timing. I think that might be noted on the scan tool because some older manual …

  6. DIY injector replacement for LMM - Diesel Place

    Sep 10, 2013 · Has anyone with LMM done DIY replacement of fuel injectors. I am considering it as last ditch effort to solve well known P0087 loss of power when towing in hot weather problem. Otherwise, …

  7. New LMM owner. What mods to do? - Chevy and GMC Duramax …

    Dec 22, 2016 · I too am a new LMM owner but my budget only allowed me to buy a higher mileage truck. It has 232k on it but is and has been bone stock since new. I don't wanna do anything crazy as …

  8. Extended cranking to start lmm - Diesel Place

    Apr 10, 2011 · I just stepped out of lly and purchased 07 lmm crew. Seemed all normal. But it takes long cranking to start. Runs perfect good mpg. New fuel filter not...

  9. Stumped: LMM crank no start - DuramaxDiesels.com

    Jul 21, 2022 · I had a customer bring in a 2008 LMM a couple of weeks ago that wouldn't run. The story I got was he slung a belt that ripped the cam sensor wires. He took it to a local shop that found and …

  10. LMM: - Shut off while driving. Intermittent crank but no start

    Jun 23, 2017 · The electrical gremlins have taken over! 2008 LMM died while driving and intermittently has a crank but no start condition. Customer states that if he lets...