Aug 17, 2024 · Lmm stock tune needed Danialireland Jun 11, 2021 Replies 2 Views 939 Jul 10, 2021

Oct 24, 2024 · Late to the discussion. Today my 2008 lmm started to crank, then stopped after two starter turns. Voltage reading taken as I started, did not drop below 11.8v on batteries. Batteries fully …

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 …

Jul 22, 2025 · 07.5 LMM Duramax P0087, "Change Fuel Filter" & "Limp Mode" 07.5 -10 limp mode lmm no throttle response p0087 Jump to Latest 8.5K views 11 replies 8 participants last post by …

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 …

Sep 26, 2025 · Having an issue with my 2009 LMM 2500HD. For years my ABS system didn't work properly and finally the pump ended up seizing. Over the last few months I've been slowly restoring …

Dec 11, 2011 · I just finished my injectors today and thought i would post a couple quick tips of things that helped and things i did wrong. All in all theyre pretty easy, especially if the EGR is outta the way. …

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...

Nov 2, 2011 · There are some good writeups of other year D-maxes about how to do an EGR delete, thought I'd do one for the LMM crowd. First off I'd like to thank Tyler at MeyerPerformance and Rick …

Jun 18, 2014 · Father of a friend have a 2007.5 lmm he removed airbox to check for idler sound the check engine light and low power message... Replace everything and the code keep popping after 1 …