Aug 17, 2024 · Lmm stock tune needed Danialireland Jun 11, 2021 Replies 2 Views 945 Jul 10, 2021

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...

Oct 24, 2024 · LMM no crank/no start lmm 1 reading Jump to Latest 3.6K views 16 replies 3 participants last post by amcphee Oct 27, 2025

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 …

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 …

Feb 13, 2016 · From ALLDATADIY.COM Circuit/System Description The ignition relay is normally an open relay. The relay armature is held in the open position by spring tension. When the ignition …

Jul 22, 2025 · Tags 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 bradmond Jul 22, 2025

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 …

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...

Mar 4, 2025 · Hey everyone, I’m looking to drop a Duramax into my 2009 Suburban 2500 LT (currently has the 6.0L gas engine) and could really use some advice. I’ve seen a few people do LBZ or LMM …