- Curious about XRT Pro
- Damn dead-pedal is driving me nuts..
- How critical is the coolant loop to the turbo?
- Clacking sound when truck is running
- New LML goes bonkers when accelerating.
- Miles between Regens
- Truck down in MD near WV Border
- How to change oil in diffs on 2011 Chevy 2500HD Duramax?
- lml colored matched on my lmm?
- Truck had a brain fart today
- 4th gear vibrations
- What to do with deleted parts?
- Exhaust Brake 3rd & up
- different noise under load 2013 vs 2011
- Trans temp on LML
- Check Engine Code P0678 Cylinder 8 Glow Plug Circuit
- H&S power levels?
- Check engine light (overgenerating)
- New Member, New Owner
- Lower intercooler strap
- hot check for trans
- How much DEF to clear warning?
- Antifreeze Smell
- Fluid leak off my cab mount
- Will 38s fit with a cognito 7 "lift?
- Odd smoke/vapor from the exhaust
- Can you reset avg mpg indicator?
- LML Engine Problem... Please Help
- DPF Delete Purchase
- Help on first Oil Analyzers Oil Report
- EGR Blocker Plate needed for Mini Maxx?
- Fuel Question
- 2011 Duramax LML Won't Start When Warmed Up
- Poor DEF Quality/NOX Sensor Problem - How Big of a Problem?
- Reverse click?
- Is it bad to run low on fuel?
- Update on H&S LMLs
- DEF Fluid 1k warning after 1300miles??
- Recent milage was better than expected
- How many zerts?????
- 2011 interior swap out
- Airflow to engine
- Diff ratio for larger diameter tires?
- Frequency of fluid changes
- Drone at 110 KM/H (68MPH)
- 2012 GMC TPMS relearn. Need a relearn tool?
- Diesel clatter getting worse
- Possible Tranny Problems?
- Transmission Temps??
- Cold air intake differences between 2012-2013?
- Regen every 150 miles
- Zone Lift Group Buy
- are you greasing your new duramax?
- How To: Replace LML Front Axle Seals
- After changing fuel filter
- Exhaust Fluid Pump Failure..
- Check engine light
- ROAD FORCE Balancing - Before & After
- 2012 LML wot cuts out completely?
- Work done at dealer. Leave tuner in?
- newbie looking to switch from cummins, advice?
- Had my first DMax problem today.
- rear output shaft seal leak, help please
- My 2012 Chevy Silverado CCSB LTZ Build Thread
- Leak - Transmission cooler line from radiator to external cooler
- 2011 HD Not Shifting Under Acceleration
- P2263 - Turbocharger Boost System Performance
- Reduced Engine Power
- Picking up New 2013 2500HD Friday
- White smoke on take off/ Low-coolant indicator on DIC...
- LML Mileage
- Are all 2012 LML's B20 compliant?
- The fun is just starting !!!
- DEF in the intake
- Need help changing gear selector. : )
- Anyone know these Denali wheels?
- Need help on wheels. Factory and aftermarket...
- Wire on the side of the fuse box?
- Source of cab smell FOUND...
- Trouble Starting <extended cranks>
- Gear Selection
- Loooong regen
- egt temps
- Leaking antifreeze
- 2013 LTZ Winter - sub zero temps and gelling up
- Couple leaks underneath any thoughts?
- Transfer case vent - where is it
- 20" Rigid E series Tranny temp
- Leveled,35's and wheels
- Exhaust fluid poor quality/service engine soon light
- truck plant parking
- Exhaust Brake??
- Lmm or lml?
- getting horsepower in a 2013 6.6 duramax
- Edge CTS Regen #'s
- Dyno Numbers?
- Fuel Economy?
- How many miles on your LML so far.
- loud tickin at idle
- Fuel Tank & FASS Chassis Cab - New Rookie
- lml 4" lift?
- Def usage,
- DIC Displays Wrong MPG
- New LML already throwing codes!Need help.
- Transmission fluid low, but no signs of leaking
- lml turbo
- Block Heater
- Lml custom tuning questions for kory
- diesel mechanic
- Amsoil Change and Tick
- Lml upgrades!!! Need input asap!!!
- Official LML Tuning Dyno Thread by Kory Willis
- DPF Delete in TX?
- Duramax mpg posts
- LML DPF Delete Programmer
- Service 4wd, traction control and stabilitrak @ same time
- Lowering an lml back down
- Lml mpg help
- Need to convert him!!!
- What unsealed electronic components are in the dash?
- hard start wont start
- Total shut down and loss of all electrical power
- random excessive engine noise
- Poor DEF quality
- Is Amsoil worth it
- Multiple fluid cap. Questions???? DEF and DIF.
- lml oil usage?
- stock lmm trrowing codes
- Starter stayed engaged
- Most Efficient RPM/Part Throttle Torque?
- Lml engine code help
- Vibration noise on passenger side of truck?
- drw 3500 4 inch lift
- air filter change interval?
- What is this?
- Heavy/black smoke, loss of power and loud turbo...
- Coolant Leak, but where?
- best rear diff fluid?
- Coolant leak!!
- 2011 3500DRW front diff problem
- Source of exhaust leak
- My turn with the Duramax DEF curse
- turbo issues
- Duramax Smoke? (Not Black)
- DEC Fluid consumption during break-in
- When to change oil and filter on my new truck?
- turbo vane position sensor
- Great read for anyone considering an LML
- lml ?
- intake code
- LML vs LGH
- dpf delete
- Who loves their LML?
- DEF Tank Freezing
- lml hesitant starting
- Problem Fueling Up
- Filter head issue? primer stuck down, no start
- Poor Quality Exhaust Fluid
- Oil gauge goes to zero
- bad NOX sensor 2 days later!
- Finally BDS 6.5" on my LML
- h&s updates
- Engine comes and goes?
- Front and Rear Diff cover recommendation and fluid swap
- So sick of gm's pathetic service dept
- DEF Tank Drain Plug
- Once again DEF and Engine Lights
- 2013 LML Shake and Stall
- transmission problems (h&s cause?)
- Where's my oil going
- replacing urea tank
- For f@$& sake
- H&S mini maxx install question
- vibration and humming
- Exhaust Leak?
- Wacky DEF Gauge,,Frozen?
- tranny fluid change intervals
- egr unplug after def delete?
- Def again?
- DEF usage
- LML won't stay in regen.
- Duramax in the cold
- Starting problems
- egr blocker plaste and pcv reroute?
- Skid plates for LML 2011+
- LML Transmission sticking in gear
- 2013 Brake or Drive line Issue
- Rattle or Vibration
- Biodiesel
- Longer front brake lines?
- So has anyone here leveled with 285 60 20's?
- new lml, what to do?
- Help - transmission wont shift to park
- Fuel range question
- Help help limited speed 55 on vacation with kids
- why is this leaking?
- Leaking downpipe - round 3
- 2011 Electrical Problem
- Transmission Bang
- DO I need to be towing to have successful regen?
- Diesel shops in Houston area
- 2012 LML Factory Oil
- LML built transmissions
- best lml tranny fluid
- Cold weather disappointment and frustration!
- Regen issue
- HELP! Puffing noise from center of engine
- To condition fuel or not to???
- few questions about buying a '13
- Another Regem???
- Fuel Filter Access Door
- Water in Fuel
- Water Sensor Wrench
- deleting DEF on 2012 GMC dmax denali??
- Another Leveled Denali on 35s
- Pump rub
- air does not blow anymore on auto start
- De-fueling/EGT spikes with Black Maxx at WILD
- LML Oil Pressure???
- Z71 Apperance package paint chip
- def problems in cold weather
- If GM Asked You For Help
- DEF tank pump noise after shutdown?
- def problems in cold weather
- how long till DPF clogs? turned off
- LML Cooling System Schematic
- Changing bolt pattern back to 8x6.5??
- Ringing sound just above idle
- Stabilitrak Issue!
- Best oil to use in 2012 Duramax
- The Newest Body style HD's
- Does the fuel recirculate back to the tank? (LML)
- Front Cover
- Fuel filter after 40k
- Sensor question
- Ring a ding ding?
- Snowplowing while the truck is trying to do a Regen.
- Remote Start delay long enough for glow plugs?
- Edge Insight
- Thanks to this guy that can't drive!!
- Check engine light on!
- 11 lml def quality
- 2012 duramax cold start -26f
- 2013 Denali - Elevated idle at start up and whining sound
- 2011 Duramax Throttle sticking
- Engine hours
- Allison thud......
- PPE Deep Trans Pan - How much fluid???
- what is the best exhaust brake?
- Duracrap!