- RI to NC back to RI report
- Full Banks Big Hoss Package - How to do a DPF Delete tho
- Fluidampr
- Performance mods cost at resale?
- temps
- 15,000 mile service questions
- Unrecognized DTC's
- Whats It Worth
- What can I expect to get?
- 1st tow. Regen/mileage
- Proud Lmm Owner
- WoW! Blue Plume
- trip report and new dpf delete
- Trip report
- Updated mpg w/o dpf...
- Engine Fan Noise
- New ECM update to be released by GM soon
- lmm egt
- LMM, LBZ, LLY. What other vehicles/Manufacturers are they used in?
- lmm mpg for me
- injector life expectancy?
- Check your oil pan
- Lmm Vin#
- Reduced engine power?
- New LMM MPG's how do you guys do it?
- Ecm Update
- Stock Rear Wheel LMM HP #'s
- Those who have made the swap from an LBZ to an LMM come in
- How Much Do All These Cool Goodies Cost?
- Got my new 2008
- When will dealers or their salesman learn about the trucks they are selling?
- LMM Brake Controller
- Gm Ecm Reflash
- Question for those with a boost gauge...
- MPG and speed difference with 33" tires
- Are they really planning on smogging these trucks?
- getting my 08 gmc dually today
- Tell Me About The 2007.5s
- question about ecm update
- LMM 2500 has the same chassis as OBS
- Lmm Bad Mpg
- Check Engine Light
- Ecm
- Wow
- LMM Brake Controller and Disk Brakes
- call me too fussy??
- dpf regen with tech 2
- trouble with a install need help
- LMM Fog Lights
- Deleated thread?
- egr block
- 08 mlieage
- Clean Exhaust Filter
- Dealer Updating ECM
- Wastegate sticking?
- reprograming speedometer
- Oil On Turbo Boot??
- ECM Recall Done
- How to fix a LMM
- Bent AC Condenser - Any One?
- Terrible rattle from under steering console
- new lmm dives to left under moderate braking
- Fuel Rail Pressure Relief Valve Trouble
- EGR Block Off plate
- dpf filter
- GM letter about reprogram.
- Regin
- Removing resonator?
- Do i need to get an EGR block off plate??
- My '07 Dmax
- lmm egr blocker plate
- My Actual Cost of a Regen
- City mileage bump
- Limp Mode, no code
- O2 sensors
- Lmm w/issues
- How long???
- 2008 Electrical Failure
- LMM Water Submersion - Safe Level?
- Looking to buy a LMM but still a little worried!
- Really bad mpg's..
- Trouble Code Po0420
- ECM update
- Wierd Observations
- Reprogramming Issues
- LMM trip report, Towing 8100 Miles.
- New ECM LMM Recall
- LMM in limp mode
- 2008 Running Hot
- Quick limp Mode?
- Oil pressure
- RPM / Gear / MPG
- how do I know if it is a LMM
- Post 07.5 ECM Update
- Vacation
- Fuel pressure relief valve on lmm
- ECM Update or not
- California Smog Checks for LMM
- White Smoke/Regen?
- Hopefully MPG's are better
- I have the weirdest problem after the ECM update
- Time to upgrade.
- Lmm running at 210-220 Temp.
- Vacation Report
- I got a new one
- Fuel Mileage Report
- GMC reflash and regeneration
- Codes while towing
- Dealer Re-flash and some crazy things happening
- Trailer 12V Power Supply
- a ticken noise under the motor
- disconnecting regen?
- Another Trip Report
- What The 08 Reflash Really Does
- Fuel Mileage Change
- Water in Fuel
- Turbo went out on 2008 LMM
- 3500 Pto
- Tire size and mileage
- A/C condenser
- LMM mileage bouncing around w/Quad dpf delete
- fuel economy
- Reflashed this morning
- Engine oil life change after 08142 ECM programming
- LMM turbo noise
- What gives????????
- LMM towing power
- New to the duramx
- Reflash vs Cruise Control?
- EGR blocker plate discontinued?
- lmm vs lbz
- whining almost squeak from driver side front?
- slow spool??
- Understanding Duramax Engines
- Annoying turn signal noise
- Explain This
- 2008 Lmm Wt Trip Meter?
- Regen question
- LMM vs. LLy Fuel Mileage?
- TOTAL RECALL exhaust odor secret from GM
- Flash to make my LMM quieter??
- Cross country trip
- Can i pass smog with my 2007.5 lmm without the DPF!!
- Expecting to much?
- Extended idling
- Are all GM corporate tech support personnel complete idiots?
- Driving style vs MPG.
- MPG - why so low on 2008's
- 2008 overheat question by newby
- Mileage Report
- Electrical noise at shutoff
- Best Mods for LMM?
- DPF or Regine question on 2008 3500hd?
- coolant loss LMM
- 2007.5 Duramax Down Under with $7 gal dsl
- DPF Question
- clean exhaust filter see owners manual now
- Your thoughts and recommendations
- Non-Turbo LMM
- No dpf- Mpg report
- Replacement LMM ECM
- How big are the tanks on these trucks?
- DPF is removed- Now getting "engine power is reduced" warning
- No DPF, is it ok to take to GMC dealership?
- 2 problems
- performance after ECM recall
- Engine Service Light
- What's Wrong Here?
- Duramax down do i get a medal for first in my area
- Truck hot!!
- new used truck + codes/mods
- LMM Fan clutch
- 20 mpg????
- No ticking noise
- insight egt manifold problems
- No regen yet
- first code yet
- Test drove an 08 Yesterday thoughts?
- Full Tank of Unleaded!!!
- Extra 25 horse in reflash
- How much weight can you haul in back
- no power??
- ecm recall
- Oil Change Indicator
- ecm re-flash
- First time on the Hook!
- LMM failed me today....
- break-in period
- LMM With Stacks
- Possible oil leak?
- newbie in need of some help
- Mystery piece found under hood. (PICS)
- Towing EGT HIGH and DPF lowering?
- help too much fuel press. 0088
- fuel filter message
- 2008 EGR blocker and Finger stick
- Code 31
- Fuel lines
- check coolant level
- Cool down before engine shut off?
- Looking into buying an 09 Lmn
- No start LMM
- OIL LIFE indicator
- 2008 3500 HD mileage sux
- Turbo Timer
- Help 08 Running Bad
- gas mileage?
- Dangers of towing with a new engine?
- How much hp can LMM motors take
- Limp Mode Problems
- Remote Start Question
- OK, What Next?
- FYI Recall on 07's and 08's
- Hard starting LMM...
- looking to buy
- overboosted and fuel rail valve stuck open
- What's the one thing you hate about these trucks?
- Winter limp mode problem is it fixed???
- Fan runs constantly when....
- Help
- MPG Report on 07.5
- Service Manager said Chevrolet announces ZERO tolerance for programmers!
- Best Upgrades
- Long Trip/Change Oil?
- 1st oil change
- LMM turbo on an LLY???
- Test drove a new LMM today
- post injection in LMM???
- New truck
- My first regen
- LMM upgrades
- Long Term Storage
- Clean exhaust filter now light
- egr blocker plate
- Turbo Question
- Strange "spring" sound after shutdown
- Wait to start
- pvc reroute
- What's the one thing you love about these trucks?
- DPF regen??
- no clatter in 08
- LMM Mods
- Head Gasket
- 064C DTC after EGR plate w/QUAD
- Coolant level Low
- Plastic spout from gas can fell into gas tank
- Shudder on take-off with trailer
- MPG with a lift??
- dpf removal and powertrain warranty
- what would you add 1st