- radiator cover (for bugs)
- newly pics of my lmm with WDH active
- anyone R&R a cp3 on a lmm yet?
- Tickin....
- Injectors
- no crank condition
- I'm calling BS on ya'll fuel mileage claims!
- Newbie Question
- windex spray in tailpipe
- 8 New injectors later...on the road!
- Chime-ABS-ServiceTrailerBrake System
- D.I.C. Works Fine
- Turbo noise?
- ***Miss the REAL diesel sound***
- How much oil loss is normal?
- Smoking LMM with dpf
- Turbo downpipe replacement
- post pics of ur tailpipe lmm please
- 08 LMM out of warranty ready for upgrades
- HELP Dead Duramax
- My LB7 is dead...thinking of moving on....
- Limped my LMM because of fuel filter??
- 08 with White Smoke
- LMM or LBZ???
- I’ll be towing with ‘Manual Control’ in ‘Tow Haul Mode’ from now on.
- How does the fuel filter life meter work??
- For the 2008 - GM Document 2171546
- DIC Accuracy Theory
- where to do emission tests ???
- Oil Change question .......
- Where is the 4X4 symbol in the instrument panel ?
- Engine Power Is Reduced
- 09 filter questions
- regen egt's???? i dont smoke in cali.
- Help DPF and Reduced power
- trouble code 2543 09 lmm
- EGT Temp too high
- Squealing belt?
- GM asking for emission testing volunteers on '07 LMMs??
- What is this? (picture in thread)...
- how to clean the dpf manually
- Black tail pipe and smoke?
- Towing with New Truck
- test drove an 2008 ltz 3500 drw, not impressed
- Waterpump
- Quick Oil Capacity Question For LMM
- wix air filter not fitting
- 05 for 09
- smog check?
- New best MPG
- fuel temp
- So what will urea injection do in terms of cons/disadvantages?
- Exhaust/chip on LMM
- 08 = new air box or modify the stock?
- LMM vs. LBZ
- TSB and belt squeal
- oil leak tsb
- Nice changes
- 3k mile trip... lets guess my milage!
- which 1 of you guys still have clean tailpipe ??
- did someome one here have changed the dpf ??
- PPE +2 & minor mods = 800hp?
- oil pressure question
- Modifications
- code p0299 low boost-summer
- Rear Main seal, how long should dealer take?
- check engine light on and dont start?
- Body 12v Ground - how heavy is it?
- turbo bark
- Best place to get a fuel filter
- Weird Tach Problem....
- Can GM pull up the flash history?
- LMM High Idle
- Fluid
- boost and egt gauge install
- First things to do to a new stock dmax?
- New duramax
- Pancakes?
- milage drop
- Egt ?
- High engine temp and high egt problem with 7.5 lmm
- Towing Mileage and Vehicle/Trailer Weights
- code p244c?
- Against GM's Policy
- Stock truck times
- Check out this build I found an a Pstroke forum
- Truck stuck in regen? maybe? need help
- Installed a bypass fuel filter this weekend...
- changing chips
- Turbo location, what was on their f#$%ing mind
- Stuttering or Slipping or Missing or something ??? need some help
- Need Bigger Fuel Tank
- TCM location
- Ticking Sound
- Smell
- Convert 2wd to 4wd
- 750 mile trip with boat in tow. fuel mileage results.
- 6.6 cover
- LMM wont start, but everything else seems fine
- Why does the LMM fall off around 4k rpm?
- difference between 07 and 09?
- Exhaust Gas Temperature Danger Levels
- I say Cracked DPF
- another mp question
- Upgrades to my 08 Duramax
- Ford owner moving to GM, need some training
- LIMP MODE while Towing
- Oil pressure low?
- Low Oil Shutoff??
- When did I get a jet engine?
- Injector Cleaning?
- egr: may need cleaning (WTF)
- Is This Right?!?!?!
- Bumper corners
- Programmer side affects
- 200,000+ miles on LMM
- fuel range - inaccurate when on low?
- washing a duramax
- odd ball problem
- Something is defintely wrong with my tranny
- Truck bed full - better mpg?
- rear end grabbing
- HELP: bullydog PMT+PPE chip vs EDGE GMC Race Evolution
- Diesel engine breaking period?
- Does towing affect DPF Regen Rates
- Wire Diagram/ chart
- New Truck
- synthetic oil mileage
- Added My Garage
- 3000+ mile trip report
- When to change fuel filter?
- ticking noise when engine is cold..
- Just made a purchase what do you think??
- What does it take to get smoke?
- fuel problem
- Milestone (somewhat)
- mileage
- used 07 LMM, I need some help
- Buzz or Humming Sound on Shut Off
- Air Leak
- How much is too much boost.
- "New" Truck
- Shifting
- Regen Power Increase
- Question about engine codes, and service
- Current Prices on New 09 LTZ 2500
- Update (and Intake Filter Question)
- Fast idle control
- Tuned F250 vs. Tuned LMM HELP!!!!!
- lost key!!
- Best Cold Air Intake
- New Napa Design Air Filter
- No Start problem
- Extended Cranking Period??
- SES light, but no codes?
- My Second 18 Regens
- Front Plate Bracket Removal
- overheating
- UPDATE to limp mode while towing
- how bout this..
- Opinions on tuners EFIlive or HPTuners
- "crimped" exhaust
- code set and won't reset!!!!
- Whats this buzzing sound I keep hearing?
- temp
- Oil Change Frequency
- EGR problems
- Too much smoke
- 11sec lmm build
- Normal?
- dpf question ??
- Pending P0420 code
- how is the 09 Dmax doing?
- Truck died toady
- check engine light and engine at low power
- Creaking cab
- Get A Load Of This B/S
- aux fuel tank?
- 09 LMM fuel mileage
- wheel size affecting mileage
- help...engine light on and chip doesn't work!
- warranty items 07' LMM bought used.
- The DRC mod...
- 1K mile trip report.
- LMM Fuel Additive YES or NO ?
- Drove into standing water, now have Brake and ABS lights
- Secondary Fuel Filter Question
- Stock Air Filter
- Oil Drop
- Vibration and loud noise when towing
- Lower temp thermostat?
- Stock Supercharger???
- Help me get through firewall
- low fuel rail pressure
- Trading up from an LLY.......do it, or not?
- High speed cut out ?
- Resonator Came Unplugged. NEED HELP
- low oil dipstick indication
- what should each gear top out at?
- engine power reduced while towing
- Cracked DPF
- New Nicktane Filter
- 2010 upgrade
- A/ C acting funny on LMM
- best oil / filters to use?
- Looks like I made my mind up
- help!
- Suggestions for good GMC dealer in Northern Chicago
- New gm warranty policy
- tailgat lock removal?
- need LMM tach signal wire location for aftermarket gauge
- truck wont start
- Lopey Idle When Coasting
- MBRP Warranty
- Will these injectors help out at all?
- Block heater on LMM?
- Regen Numbers from DashHawk and DIC
- Would you buy a previously wrecked truck with no warranty?
- LMM Trans Temps
- Drivers side door windows don't work??
- HELP.. truck dies when first started..
- MPG on 08
- best mods for
- Remote Start????
- Regen killing me
- Clean Exhaust Filter See Owners Manual Now
- DIC: low oil pressure stop engine
- Swapping ECM to try and save warranty?
- Got a new 09 LMM today...some ??? on it
- Air pressure and sensors
- Little Help On Dashhawk Versions On New Netbooks
- Shift hanging with Banks
- Aftermarket Programmer Q
- Lets talk "Frame beaming"
- EGT's while towing
- Melted pisons...warranty voided
- What is the factory spec for oil pressure at idle? Any other RPM ranges have a spec?
- Oil Cooler?
- Break In
- Should I Call Ripley's??
- P0101 when cold but not when hot
- A/C Drops a lot of water
- lmm wont start
- Idea on a Warranty Where we Could Add Power
- Oil life %
- PPE Removed
- All I can say is
- ECM reprogram?
- Autometer Cobalt EGT Gauge
- EGR flow insufficient