- block heater??
- Coolant Leak
- Nasty Sound From Firewall Area?
- update on check engine light
- coolant is turning brown???
- Fuel filter mount?
- belt driven air compressor
- Help! I found oil in my EGR....?
- Cold weather codes??
- blowing out coolant
- ECM Dead
- b0229
- Help Truck won't Start
- Injector Question Again
- rpm's
- low ash oil
- Rattling at start!! Check engine light
- Totalled Truck, need help with value
- ticking sound
- blown motor dmax lly
- Small oil leak?
- going to the dealer
- Fuel system on a 2005?
- Best aftermarket Air Box?
- Mod friendly dealers So Cal
- 04.5 LLY - Questions...
- Mileage To Hell In 3 Days
- oil in egr and predator codes injector failed
- Mod friendly dealers Nor Cal area
- Turbo Replacement
- Help !! Turbo Bad, Gm Wont Replace Cause Of Mods!!!!
- Truck taking longer to start each time...
- Problems with my rail
- 05 duramax swap in a 84 k30
- 102400 miles and blownup
- Cooling System Part Identification
- Duramax boost pressure
- 05 lly noise..
- Idle adjustment
- I think I have fuel issues
- P1093 Code
- Where this could come from?!
- V2 with a plow frame?
- 2004.5 LLY Wiring Harness Replacement
- Injector Wiring Harness Broke
- Oil Pressure Sending Unit
- egr blocker
- 04.5-05 Duramax Lly Intake Manifold Egr Delete Kit
- Remote start/ Turbo
- Extra Fuel Tank
- 2005 LLY Limp Mode
- Engine/FICM/ECU Identification
- Glow plug circuit on which wiring harness?
- Lack of power
- Cruise control and 4WD issues
- Vin Number On Engine
- Vibration/Drone?
- chearping noise on cold start
- LLY Common Problems?
- Help
- Ok, I can't find it!!
- i need advice
- oily junk in my upper intake and lots of oil
- would not start
- coolant flush???
- Cracked Piston
- What do you guys think about a Dodge guy buying A Duramax?
- Power steeing hose failure
- High Egt's On 04 LLY
- Pulsing at idle and light throttle
- just bought a 05 LLY, how much power does it have?
- LLY Cutting out while driving. NEED HELP.
- Factory ECT Temp Gauge vs. Edge Attitude Gauge
- Stuck in low range
- Possible Injector Harness Fix
- close call tonight
- truck not starting
- Loose Starter Bolts
- I'm addicted to this truck
- Block Heater Coard location?
- Degreasing Engine Compartment
- how did I do on it price wise?
- Crack!!!!!!! truck made that sound, not looking for any.
- Cold engine squeak
- Idle vibration
- Egr
- fuel milage
- EGR blocker and Diablo ?
- P0101 and P0299 codes
- Burnt smell
- gah, I'm loving this truck! used that tow/haul today...
- limp mode help
- Newbie question-used truck
- LLY newbie.
- need exhaust info
- Pedal travel/noise
- new truck??
- Total Power Loss ?????
- help cant find the vin on lly engine
- LLY loss of power
- Low Oil Pressure warning
- fprv
- Can't believe I did this!!
- Check Engine Light
- Amsoil bypass filter adaptor?
- starts then dies
- Boost all over the place!
- Truck is in the shop, need help. 102,000miles
- Fuel Filter - water detector
- no balls
- Total Power Loss - Phase 2
- Fuel Injector Module failure
- A Custom VVT Tune
- LLY Hesitation
- Bad MPG and 3.9 balance rate...
- looking at a 2005 lly 2 day and got a ?
- Turbo concerns?
- Shaking after startup--2005 LLY
- Question for LLY owners about wait to start light
- Exhaust tone changes
- light throttle knocking
- No Start 1093
- p1080
- Fuel Pump
- boost sensor went out
- Engine problem?? Injector problem??
- louder clatter sometimes?
- 2005 lly oil pressure
- smoke
- check engine light on
- Injectors?
- choosing between LLY & LB7
- guys help 2000rpm max????
- 04LLY Top Speed, Rev limiter and other Q's
- speed limit??
- Keep getting a PO401 EGR code
- how to drain radiator
- Harmonic balancer wobbling
- mileage LLY vs LB7
- Another LLY that will not start in the morning!
- Next LLY accesories help ??
- 05 engine noise
- engine fan
- is my mpg accurate now that i have 285's?
- Big block or small block??
- Help, my diesel makes a whistling noise.
- Block Heater Leaking
- 1700 RPM Drone
- Truck has a dead spot!
- Code
- newbie--needs help
- Getting Hot Out West!
- I hear a tis tis tis sound from my engine
- Overheat thread for 2007
- Overheat discussion Part 2!!
- Duramax lemon/junk - oil consumption
- Oil leaks inter-cooler
- Cat- Back???
- do I have an injector going out?
- P0181
- LLY recently stinks like old 6.2
- Does this sound like a turbo problem?
- CHEVY or one of those other diesel's
- meaning of codes
- cold weather noise
- wiring harnesses
- engine surging at idle
- Help... rollover truck engine smokes grey,sounds flat
- Help ...LLY heavy clouds of grey blue smoke
- Truck Died!!!
- duramax service bullitens ?
- black smoke all over
- Extended Waranty?
- Injector Circuit Open Code
- Only have half power
- Sudden loss of power
- I Need Help with my Truck
- engine light-> now sputtering at 2200 rpm!!
- Leaking engine oil?
- help please
- Truck will not start
- Truck shaking EXTREMELY bad. Please help
- Duramax VS. Cummins
- 05 Duramax bottom end problems.
- LB7 vs. LLY vs. LBZ
- New ECM?
- My 05 DMax Dies and blows a fuse when going over big bumps! HELP!
- Need help with dealer laundry list
- federal mumbo jumbo?
- Waste Gate
- Newbie needs some help.
- transmission cooler fittings
- Gear selector shift question
- My Truck is Fixed
- Loss in Boost Pressure - why?
- pulled with my 05 for the first time, my thoughts
- Removing the probe
- Turbo?
- what is a brand new LLY, CC, 4x4, Leather, loaded, 05 diesel worth?
- poor truck...engine miss at city dump
- Updated PCM
- Rods
- engine light on
- VVT control signal
- How to check crank reluctor ring.....
- Truck won't start! NEED HELP QUICK!!!!
- Am I crazy or what?
- LLY dos and donts???
- Intermittent vibration with towing
- Looking for advice.....
- front cover R&R
- LLY power
- Help, Low Oil Pressure!!!!???!!!
- hesitation
- Oil
- Loss of Fuel Prime
- how many people have used "the fix"
- What really works for mileage
- Should I buy, 2004 Duramax LLY Crew
- Codes thrown???, "limp" mode
- Can my truck pull this fifth wheel??
- Week 2 waiting for injector harness
- Opinions needed
- DTC Code BO229
- LLY injector problems?
- I am new to this Web Page, Hello all
- Squeel under acceleration
- HELP!! NEW to DIESEL!!
- p0045 p0046 Help ????
- Boost
- Post your miles
- Towing - Tow mode vs regular
- DTC code question??
- Mass air flow code p0101....?
- Oil dripping from CAC boot
- p0299 code dealer telling me restricted exhaust..help
- engine oil capacity
- Is there any way to make my LLY clatter louder
- Fuel Filter - Idle Noises?
- DIC message
- Annoying VVT Squeel On Startup
- dtc codes dealer is telling me it my exhaust...help
- boost psi
- Injector harness failure
- Fuel return "T" fitting
- Truck dies
- DTC p0670
- Maximum EGT Temps
- It's been a while........
- Check Your Fuel Filter Water Sensor