Jun 5, 2020 · EFILive Lmm performance stock tune Bdirtymax Apr 6, 2016 Replies 9 Views 4K Apr 13, 2024

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, …

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 …

Jan 2, 2016 · My 2007.5 LTZ that has 730k kms (453k miles) has had a start and dies issue for months now. Started all of a sudden one day. Starts right up then dies in 5-10 seconds. For those few …

Jun 6, 2018 · Does the LMM have an electric fuel pump somewhere? Or is the relay labeled "fuel pump" used for some other critical function? 2021 Double Cab Chevrolet 2500HD standard bed 2WD …

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 6, 2009 · LMM The LMM specifications are nearly identical to the LBZ engine. It is a 6.6 L turbocharged engine and was introduced for the 2007.5 model year. Its output has seen a slight …

Aug 17, 2024 · That was LLY and LBZ LBZ and LMM injectors are the same dimensions only the LMM has 6 hole instead of 7. The connector on the LBZ has an extra ridge on it you can cut off if you want …

Mar 26, 2024 · 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 …

Jan 12, 2010 · Here is a simple way to do the PCV Reroute on a LMM. Total cost is around $20. It takes 10 minutes to swap it back to stock configuration. You will need approx 10' of 5/8" heater hose, 3/4 …