- What Are These Contrapsions
- Check This One Out!
- LMM back from the dealer
- Check engine light, Limp mode
- Any LMMs having problems w/Mods
- blocker plate
- LMM let me down today...
- NorCal Nick needs some HELP......
- STUCK need input
- PO11A Code
- Block heater question
- 4th vs. 3rd
- Cel
- Putters while I rev the dmax
- Poor Throttle Response at Times
- DPF Limped!
- EMISSIONS differences
- Worth selling low mileage LBZ for LMM?
- Boost,Soot,EGT info please
- Dpf?
- regen question (or lack thereof)
- Oil Life Remaining % Countdown
- 08 LMM Express
- 0698 code
- Poor Fuel Delivery system design???
- Bad Injector Pump?
- Common post for TSBs
- 2008 TSB's
- 7.5 new body crew 2500 Z71 curb weight
- Newbie here, couple of questions
- Running one tank of LSD
- first oil change mpg way down
- LMM vs. gasser???
- 2007 NBS TSB List
- 2nd limp mode in 2 weeks
- Recall List
- mpg?
- What is your TRUE highway MPG?
- Oil Cooler
- What is your TRUE City MPG?
- P0101
- First Post and First Diesel
- 8.2mpg towing 3200lbs $%&*@
- EGT Question During Regen
- Squealing Sound in Reverse
- temp questions .......
- looking at a new gmc need some input
- regen explanation
- Oil inside of turbo
- Engine Ticking noise after oil change
- LMM Redline/Max shift point?
- How many LMMs with Oil leak
- Washing down under the hood?
- Ford Converts
- Low coolant level
- Torque specs.?
- New to Duramax
- low coolant message
- dpf removal voids warranty?
- Help!! Limp Mode
- My REGEN EXPERIENCE yesterday!
- Looking to come over to the Dmax side!
- anybody punch out DPF
- DIC mileage much more accurate
- Lmm Drone/Resonance
- LMM Fuel mileage
- Code P041?
- noob here
- LMM pistons...
- Ordered New GMC 3500 Ext Cab Dually
- Do I need a diesel?
- DPF warnings
- P2002?
- need a little help
- LMM TSBs and DTC help - Check in here BEFORE posting!!!
- proper ph
- Trade or not
- Serpentine Belt Info????????
- First Tow and a little vibration
- Add to the FAQ thread
- LLY vs LMM ???
- diesel or not diesel
- Dead
- Inform Me
- LMM and "Blue Tec" technology?
- Improving mpg methods
- MAFS & Dealership Love (or lack of)
- LB7 vs LMM
- White smoke?
- LMM Oil Leak Observations
- Multiple Issues
- truck does not start
- LMM warm up time....
- max RPM?
- 2007.5+ Emissions
- gas milage on08?
- LMM road trip and questions
- map sensor
- service transfer case code?
- Will shutting off engine at long redlights help my MPG?
- LMM Fuel Milage??
- Belt chirp when cold
- visited the dealer
- fuel mileage getting worse???
- LMM oil pressure
- MPG gain by pulling the DPF? Be honest.
- first tank of diesel
- Epa
- 05 LLy in shop again considering a lmm?
- no egr with dpf still working?
- stock tune/exhaust egt's
- Another Low Coolant warning
- LMM Features
- LMM turbo timer
- Interesting DPF info
- What Happens To Regen on Short Trips
- Acceleration with the LMM?
- Loud Engine When Cold
- Snow Clogged Air Filter - Yes Ive Searched!
- Excessive idling with an LMM questions
- Ordering New Truck, Have Questions
- Beware of this one !!
- Duramileage
- My new LMM is awsome.
- Looking at a new Duramax
- Ok This Has Been Beat To Death But Need Help Mpg!!!!
- oil pan bolt torque spec
- WOW-this is realistic right?
- Towing
- 2007.5 LMM Missing?
- high idle now an option?
- K 2500 Vs C 2500
- After Market Mess-ups
- Mileage is coming back. Winter must be over in Indiana.
- First long pull
- Engine Stumble During Regen
- First pull HOT!!!
- Low oil level
- 2008 lmm how fast
- DIC Fuel mileage
- New truck, couple questions
- Truck Crapped Out, Anyone else?
- Break in towing at 1000 miles
- Help me out guys
- Fan locked on every morning?
- Concerns...
- Black oil
- Potential recall?
- Help! New LMM Need
- Help! New LMM Need Suggestions
- Injector problem with my LMM
- fog lamp bulb replacement ........
- LMM 2500 MPG (I know its been beat to death)
- Yet another LMM annoyance, offroad tip......
- Thinking about a new truck
- coolant low DIC message
- LMM in the shop
- Egt ??
- Crank bearings?? Any problems?
- LMM problem - GM may buy my truck back!
- 100,000+ Miles on an LMM
- Turbo Oil Leak
- stock exhaust material
- 2008 3500 set engine code and re-program?
- LLY, LBZ or LMM - which is the best
- LIMP mode, what is it?
- Resonator plug
- Limp mode?check out this
- Water in fuel DIC message
- trouble code help po41d and po546
- Latest mile updates....
- New twist on LOW COOLANT LEVEL message.
- anyone having trouble with a bone stock LMM
- Yet another mileage thread
- Diesel exhaust fumes inside cab
- Weird LMM problems
- Fumes inside truck and 6-7mpg
- Gas milage Feedback
- Interesting observation..
- EGR Blocker plate
- hissing sound
- Code P2563 LMM
- Check Engine ??????
- Towing Report
- No power
- Frustrated with my new truck.
- New truck trouble starting?????
- Regen question #742
- LMM overheating when towing
- What does P041 mean?
- LMM bad injectors
- MPG improving
- High idle switch
- Engine Vibration At Idle
- Part numbers
- EGR Blocker
- How Many Clean Particulate Filter Messages Do You Get Before It's Too Late?
- First fill up on the new 08'
- Milage Please help
- LBZ,LMM-which is best for conversion-1972 suburban
- Fan Belt off @ 4700 miles
- DPF/Soot grams/Regen, lets talk numbers...
- New 08 Random Blue smoke out of the exhaust?
- Oil pressure
- Difference between LMM & LYE ??
- Trip Report
- LMM acting odd
- First Tow with LMM.... issues
- Maximum speed limit adjust question
- DTC Lookup?
- 2 hours of regen while towing (now mpgs up)
- 400 Miles with 30 mph headwinds and a TT
- What all do i need
- My Thoughts after first 5000
- engine number
- Torque vs HP
- 2 day trip Milage Report
- Research
- Regen
- Strange Event
- Truck Surging at 70-80 mph?? And other problems
- brakes pulling...
- Oil in Intercooler Tube
- Is LLM really that bad???
- Regen too often
- engine idle
- LMM overheating problem fixed
- Too much $$$$$
- Check Engine Light
- Engine mising?
- 10 Mpg Lmm?
- AZ Emissions Testing?
- LMM boost?
- How is the mpg on the 08 ?
- Regen...
- Lmm Leak
- 4,500# load getting 12mpg? WTF?
- Oil Pressure?
- Whining Noise?????????????????
- Egr?
- Sold the LMM
- looking for a new truck
- another regen question
- Regeneration
- Tachometer
- Another Milage Update
- Turbo groan ?
- Towed at 200 Miles
- Regen after Regen the filter turns soot into ash
- Another DPF'r- 52,000 miles- Sumbeach@#$@