- Key fobs not working at all...
- Oil Change
- Problems with my Engine!!!!
- Right trailer turn signal?
- Man working on the LMM sucks ass compared to the LBZ
- If you owned an LBZ would you trade back?
- transgo jr wont shift into 2nd please help
- EGR/EGR Cooler/MAF bad - Connection
- Trany Slipage???
- Safe HP Tuning
- oil life drops 14% in 96 miles, what gives?
- HELP! broke coolant line mounting bracket
- Best place for pistons
- Guys with 6 inch lifts and 35's get in here
- Oil Flow Rate ??
- What's this plug???? Wire missing
- Lmm Exhaust Manifold Different Than Lbx Lly?
- Soot Build up, anyone seen this?
- No Autostart/radio/air bag/fog light power
- help me with this fuel mileage claim
- aftermarket Rostra cruise control problem.
- VVT won't turn off?
- For Duramax mechanics/experts
- I was impressed and then quickly depressed
- lift and tire size
- My truck issues....
- Duramax service local -vs-GM dealer
- wheres the switch 4 power extendable mirrors?
- Future maintainance - used LMM
- 4wd indicator
- My Third 18 Regens
- Help
- P-0642 code help
- Balance rates?
- Stock Guy turned to the Dark Side!!
- Thump from fuel tank?
- Not again!!!!!!! :(
- Help with Specs
- Are all crew cab duallys long boxes?
- tough situation...
- p0300 misfire on 3 cylinders
- A New One On Me
- DPF delete problem help please
- Fuel Filter
- Po700,po711, Cel
- EGR block
- Old Fuel Mileage Thread
- Dress up kit?
- 250,000 miles on LMM....update
- Experience Running wheels without TPMS
- Can someone explain bypass oil filters?
- low Coolant, No leak
- coolant level low
- Rear Main Seal Leak:(
- EGR Question
- which d max is in the G 3500 van cab and chassis
- Installed EGR plate and may have leak
- how high have your soot levels gone ?
- Turbo Brake on LMM
- few questions
- Codes
- Truck transport
- Which mods first to new 2010?
- Gauges fried ECM?
- EGR clogging up 5 times
- Loss of boost?
- Most miles on a stock LMM
- egt temps from the prob
- Dpf?
- Cab and chassis DPF delete
- Is smoke bad?
- My Lmm is killing me!!
- MPG dropping
- 2011 worth $5000 more then 2010?
- Help me Justify DPF delete
- Modified DPF
- Low coolant light, but coolant not low.
- NO MORE VOID WARRANTY. /changed rules
- Check Engine Light On
- fuel range???
- Is it broke in? :)
- Lemon Law process starting
- Anyone Else Having Too Much Downshifting When Towing with LMM?
- Adding a Pyrometer?
- brake booster
- Edge Evo and allison
- Exhaust and smoke question for anyone
- no power
- Help, DPF Codes.
- New Truck - New User
- Quick exhaust question before i order
- Head Gaskets in LMM???
- Limp Mode towing Heavy load
- How does GM get the GVWR
- Check Engine Light On
- starting and ignition
- starting and ignition
- Good And Bad On The 2009 Lmm
- turbo brake?
- Low Oil Pressure Turn off Engine!
- when on truck. your dpf is working as it should be or not ??
- How many MPG's with LMM
- Bad Glow Plug on number 5
- limp mode and some other stuff
- Lmm Went In For Warranty Repairs What A Joke
- "Thump" at idle
- Had to jump my truck - WHY??
- What gear for low speed tow lmm
- Weird Surge problem when stopped
- Location of all grease fittings
- Edge pyrometer compression cap size
- Building my motor
- Fuel mileage dropped, can't figure out why 10-12mpg now
- Oil change fuel filter??
- AVG cost per mile to operate a LMM
- EGT, Guage, OBD2?
- Looking to buy..Programmer/Exhaust/Gauges Please Help
- What air filter are yall using?
- Uh oh....where does this hose go?
- Whimpy Horn
- Some observations on lmm
- Exhaust help
- Will changing the exhaust change engine temps?
- Service Tire Pressure Monitoring
- EGT Temp?
- wierd engine power reduced
- Block Heater Leaking
- Pros and Cons of the DPF
- Twins and dual CP3 stock motor
- electric fans??
- tire pressure
- Gatorback belt - where are you guys buying?
- AHHHH! Another Oil Leak!!!!!!
- Hot Trans Temps Fans Running Normal???
- failed #1 glow plug
- LMM misfiring/injector issue
- Another Recall on the Heated Windshield Washer System
- 09 LMM DIC jumps from 36% to 0% oil life???
- Fuel Tank Capacity
- Boost tap location
- Engine Reduce Power problem
- Injector Balance Rates
- Smog Test On My Lmm
- New LMM. Warranty and mods?
- + - Cruise Control Function
- Factory brake controller lag?
- Can someone please clarify?
- on 3rd dmax now
- Question abt 52 gal Titan tank??
- Lmm P2510 truck completely shuts down
- engine problem?? or fuel system??
- Problem? Smoking at idle
- Interferance W/onstar
- Exhaust brake??
- Air cleaner Icing in winter driving
- Need Help
- Need some advise and help
- Auto Door Locks
- Four wheel drive gremlin
- Looking at LMM LTZ in a few hours..need advice on what to look for
- Got some questions on 2009 LMM
- Normal oil pressure?
- Check engine light in Zion, Illinois
- What kind of mileage are you getting?
- disappointed with mpg after upgrades
- Please help...can't find solution
- 09 LMM showing Engine Power Reduced
- What's a good economy chip upgrade?
- Check Particulate (Exhaust) Filter
- Problems with my fuel filter on my 08 LMM
- Edge CTS Race/EGR code block?
- How hard is it to DIY for DPF/ERG + chip (can't find shop willing to do it)
- What tire pressure should I be running for non-towing Grocery-Getter?
- Crankshaft Position Sensor P0336
- Posible solution for Wiper heated fluid Recall
- couple questions
- LMM EGR clarification...
- Glow Plug
- motor differances
- Safe amount of boost?
- Recall: Not wipers
- Engine break in procedures
- urgent question regarding towing!
- Good Switch Location? 2010 LTZ
- Sooting up issue?
- Dpf
- First trip w/new EDGE EVO RACE and 4" turbo back mbrp
- Traded my LMM in, have some concerns
- Thanks for all the great diesel enthusiasts
- Over heat 2007 GMC
- check engine light
- Power reduced
- Smoke Switch No Go
- Diesel vs. Gas for daily driver? Opinions needed.
- Turbo vane position sensor $$$$
- Slow to start/loss of mileage
- u joint grease nipples
- Banks Big Hoss Bundle
- Just Shoot Me
- Blown coolant tank? Help!?
- What EGT Your Running At?....
- Fuel Psi LMM?
- EGR(off) with DPF still intact?
- P2563 Engine Error Code
- Truck Limped, went into engine power reduced mode, any input?
- DPF Regen question
- Nothing better
- Over Heating
- wicked smell
- Steering/Braking
- DPF Delete lmm ?
- leaking soot at intake ?
- do we really need the musket tip?
- Power steering (lack of) issue
- New to Duramax
- Variations in exhaust tone at idle
- programmer question
- A couple issues
- Transmission updates
- Any Source for Extended PIDs?
- Long trip, a few issues
- Hi temps!
- Fuel Pressure Problem HELP
- high pitch noise when cooling fan comes on
- Impressive towing
- GM Washer Fluid Recall
- PPE dpf delete?
- What issues are there with the 2010?
- Quadzilla Tuner Towing Question
- Why won't my truck not enter REGEN mode?
- K&N filter caused reduced power
- MBRP dpf back dual exhaust any benifits
- Edge Evolution CS
- going to colorado with my lmm
- What's The Cheapest Way To Monitor EGT's ??
- amsoil
- Sticker Shock
- Reduced engine power
- glow plug modual
- Heated Windshield Washer System what would you do?
- pcv problem...
- LMM almost out of warranty what should I check
- LMM Engine dies intermittently
- DPF Delete/EGR block off without aftermarket tuner?
- Check engine light after oil change
- Lmm Water Pump Leaking
- why not a Straight pipe?
- LMM left me stranded
- 2010 Duramax Suburban "pick your color"
- An oddity.
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: Duramax Fourth Generation: 2007.5-2010 (LMM) | ||