- Trailer Charging
- Kennedy diesel tuner
- Fuel cooler
- New truck coming
- GM Trouble
- Trans Temp
- What kind of deals on new LMMs right now?
- Duramax with little usage
- PCV Re-Route kit & EGR Blocker Plate
- I got a new truck :)
- 06 CC to 08 EC
- Why does it look like these trucks have a body lift?
- Tech 2
- Ticking Noise at Start Up
- Dpf Delete
- Winter Covers-Option?
- LMM winter driving needs
- Puting The DPF Back on
- LMM Heater Issue
- Jake Brakes
- oil consumption lmm
- problems in snow
- Fuel Economy Question
- ATS new DPF?
- Help with hand calc fuel mpg
- How does the DPF regn. work ??
- Dash Engine Temp Reading LMM
- rad fan always on
- Low Oil Pressure?
- Need some input on used 08.
- 30K service
- Truck Gone Limp Mode - Help!!
- antifreeze
- New 2009 Duramax Short Box Extended Cab DPF delete? Tranny safe horsepower?
- oops heater cord
- New 08 3 Dealer visits
- Clearing Codes Void Your Warranty?
- 2500 miles and check engine light
- Guess what one dealer told me...
- Buyin a S&B Filter
- engine power reduced due to intake issue
- Fumoto valve...
- Noobee Question
- Lesson learned...do it yourself
- Dome lights when door opens
- thinking of dumping my gasser for lmm..
- Oil Change and New Observations...
- trbobak exost
- Exhaust smell in cab
- New Guy Needs Help Deciding
- plowing
- Thinking of buying a 2500SRW instead of 3500DRW..
- Block heater cord tripping GFI
- Delete DPF and re-install it later - Would GM Service be able to detect?
- Tpms light
- When to Use High Idle
- Block Heater not working?
- air intake and exhaust
- HVAC heater problem.
- P0087 code , low power
- Anyone have to replace trans cooler lines?
- DPF Delete
- New truck dilema
- ecm reprogram
- Update on the use of higher sulfur fuels in the LMM
- Exhaust laws
- anyone trade and LBZ for an LMM?
- Shutting down during regen.
- TPM Reset
- 08 Duramax Mileage Increases
- Hesitation and Smoke?
- New truck
- LLM overhaul
- warranty
- Power Window Fuse
- Transmission @ 187 degrees
- Cold weather questions
- Lmm throwing codes
- 07.5 Tranny leak
- This awefull cold and Truck Problem??
- No brake or power steering.
- Gellin...
- Would this keep LMM from gelling?
- 08 wont start
- mechanical pump version?
- Fuel Filter, Cold weather & fuel filter life in DIC
- Clean DPF now..
- What is coming down the pike for 2010?
- LMM quad dpf delete Throwing check engine light but no code!!!??
- LMM Won't Shut Off
- Banks six gun no power not about 20mph help
- Shaking/Shuttering
- 2008 Sierra vs. 2005 Sierra
- TSB # for Map sensor relocation
- Service Charging System and Cold Weather
- 08 3500
- LMM misses lacks power after fuel filter replacement
- SES Light here now gone
- block heater working???
- Block Heater
- Clock Resets to 12:00
- auto meter boost
- Truck doesn't start... much. Any ideas?
- To get a LMM or not?
- Tapping noise heard from engine?
- Display Engine Parameters on NAV screen
- What Is The Cheapest Way To Recalibrate
- 04.5 vs 07 LMM
- For those who thought they could fool DPF sys. and dealer wont know....
- Cummins Or Dmax
- I Need Help Right Now
- Mileage for 08 LMM
- things that make you go HUMMMMM
- Block heater thermostat
- 30 miles in 4x4
- fuel Line Heater
- LMM annoying rattle
- Lmm Sounding More Like Diesel
- New 2 piece cold front?
- diesel fumes
- Adding fast idle to LMM
- Any one else have a haunted LMM?
- Is my Dmax making normal power?
- Another reduced power question!
- EGR Blocker Plate
- Try this out !!
- P0101 Code Problem
- Finally installed EGR Blocker today.
- turbo timer
- What problems have you had with your factory emissions?
- Driving with the tailgate down
- HELP ingition switched fuse needed
- Updrages without losing warranty
- My first taste of real Duramax power
- turbo limit on a stock LMM
- Anyone using Hypertech tuner on LMM
- Ticking sound
- The DIC is off!
- what should i use or what works the best
- No Dpf, Removed Tune And Won't Run?!?!?!
- stealth 2 and towing
- easy question
- Bang
- Running Truck - Dealer Makes it a Non Runner!
- Wondering
- leaky truck
- New Bee DPF
- 2010 EPA Standard Question
- any 2009 duramax problems so far?
- winter cover and regen duration
- First Post and I have 2 Questions and 1 Statement
- Reduced power/Change fuel filter
- reinstalled dpf and now "clean exhaust filter"
- DIC - Inaccurate, wrong fuel used levels
- 08 LMM code 101
- Lmm Code 003a,0045
- air bags regulator
- Difference between LLY and newer LMM
- Oil on lower bell housing
- Regen status on insight monitor
- Lots of smoke, no power
- regen
- DIC.. Not on Dash it is on the right side tied to the trip button
- Air box Mod & sensor Mod
- fuel filter reset ?'s
- Milage towing
- DPF material??
- Regen-Engine RPM
- Winter Starting
- How Long Do You Warm Up Your Truck?
- Tire Calibration - Speedo Dead On/Odometer Off
- Fleeting thoughts of buying LMM?
- Check Engine Light
- New 08 with fumes in cab?
- High Mileage Duramaxes
- Brought truck in for oil leak-need to vent a little
- LMM guys need your help, Price Check
- got a question and concern about volt gauge and ppe speed limiter
- Water in fuel sensor........
- Methanol injection VS warranty
- "Change Engine Oil Soon" Warning!
- Revving problems
- Westers Tune
- Milage Report
- Advice
- Strange Exhaust Noise
- Coolant Leak
- 12+ out put shaft leaks in the past year!!!!!!
- Noise from belts or pulleys
- Exhaust / DPF question....
- busted axle shaft
- Temp gauge
- What will happen if I put non Ultra Low Sulfer fuel in my LMM?
- Fuel tank too darn SMALL!
- Oil found from turbo outlet all the way to the intake manifold
- Fan ?
- Looking to tap into the unlimited wisdom
- ABS light, Check trailer brake codes...
- Heavy Foot Mpg = More Smoke = More Regen
- Daily driver
- Removed the 6.6 domiflotcy and guess what I found?
- Will dealer turn up fuel?
- What would cause a fuel guage to change?
- mexican Diesel
- 1200-1300 RPM vibration
- No Power Steering and no Power Brakes
- new to site
- Codes
- No Codes!!
- Why No Wastegate On Lmm + Questions Please
- LMM Oil Filtration Article
- Another oil leak
- LMM Gauges
- Thinking about adding a In-The-Bed Fuel Tank
- Dead Batteries
- Idle bumps up after starting
- I HATE STUPID PEOPLE now i need help
- Need a LMM...
- EGT through firewall???
- 4X4 launch just isn't right with my new lmm
- help
- Whats wrong with this picture?
- LMM, where the oil goes???
- Looks like I'm getting air bags
- Edge Racing??
- fuel filter and losing prime
- Need help with exhaust info
- Exhaust Fumes In cab Help
- Fuel used function on the DIC
- vacation!!
- Pretty Scary (wierd truck problem)
- When really cold out no power brakes or steering???
- Thoughts of updating LMM
- New guy here, need your opinions please.
- Alligator Preformance
- Pto Option
- Oil Life Monitor
- How did you protect DPF connectors after removing DPF?
- Edge's new dpf tuner
- Big Decision
- High Idle
- blown lmm's?
- low oil pressure - 30 PSI
- Fuel Leak In Engine Valley
- elevated idle recall
- Mods that won't void warranty?
- Hi, Im new to the site and just bought a Duramax!!
- fuel mileage!!!
- Does anybody have injector problems with the new LMM (fourth gen)?
- Help needed in buying a Duramax
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: Duramax Fourth Generation: 2007.5-2010 (LMM) | ||