- Is it normal to hear a quite ticking from the engine?
- running good to hardly running
- LLY terrible mileage
- U0106 Code???
- Static type noise
- surging until up to temp
- Took truck into dealer friday and....
- injectors
- Thermocouple/pyrometer placement
- whats it worth
- Christmas in March
- Idle surge. regulator?
- turbocharger overhaul kit
- lift pump?
- Are these motors reliable over 125k miles?
- oily residue around boost hoses
- Fuel Economy Tips?
- Oil temp guage
- Going to see what MPG i can get
- Evidence of LLY mods for used buyers
- noisey turbo
- 100K engine warranty...transfer to 2nd, 3rd owners
- EGR blocker plate question
- LLY vs. LB7
- auto enginuity Duramax K5500
- boost question
- Is this a fair price for a 05 LLY
- possible blown head gasket?
- Advice for new LLY owner
- fluid coming from exhaust
- What to keep in mind
- truck falls flat on it's face...
- No start condition....
- Balance Rates?
- MPG Help
- Fuel leak on top of motor?
- head gaskets
- finger stick and boost stick
- engine power loss
- ECM Flash
- Learning a lot from the forum, but can you break it down for me?
- P2536 Turbo Boost Control Position Sensor
- Exhaust Gas Temperatures
- 35 inch tires, Lift, MPG????
- boost guage where to install?
- Duramax/Allison water in fuel - Rebuild?
- Engine power loss
- P0440 code
- Another Head Gasket ????????
- Fuel Pressure Regulator
- 2 strange codes....?
- EGR valve malfunction
- need help on lly valve adjustment
- Fuel Modulator?
- head studs
- won't start
- Sounds like a cricket!
- LBZ valve cover on LLY?
- B0263 is driving me crazy
- Change oil Light
- Injectors Bad
- Help with location of #2 & #7 and Tire ?
- Weird question about smell of exhaust
- No power
- Injectors
- Ready to accept the surging LLY
- "Elevated Idle" on DIC ... what's this?
- I'm in denial, what else causes hard upper hose?
- New to Duramax....little help?
- fuel knock
- fifth wheel pull weight
- Back at the dealer AGIAN!
- Why does this happen?
- Unplugged my EGR
- Is it my injectors or is the trans slipping?
- MileagelTranny while towing
- Normal Operating temps
- Engine knocking and raw fuel smell?
- Chuffing sound??? Please help!
- Advantages TO EGR Blocker
- Oil Coming From Inter-cooler Lines
- Oil Level Switch Oil Leak?
- Turbo help
- I think I have the idle surge?
- elevated idle
- Loss of power
- Truck not running at potential!!!
- Need help with high copper guys.
- Got Wet
- PCV Re-route question?
- Forgot to plug the MAF sensor back up
- LLY Rough Idle while in nuetral or park.
- EGR blocker plate help???
- Can someone answer my questions?
- LLY Injector Nozzles
- What the
- 04 LLy Bad Smoke Problem (Help)
- Help w/ Truck purchase
- Manheim Auction Prices?
- Help Lots of White Smoke
- Limp Mode At 65mph
- ecm location
- Limp Mode Question
- oil pressure question
- Code P0045
- Pulling my hair out...help
- Over/under boost codes???
- Maybe somebody can help
- boost range & max egt before damage
- When in 04 did they put this motor in?
- RE: Rear Main Leak?
- finger stick, egr plate
- therma stats
- codes ???
- Need some help please
- blown turbo???????????
- Loud Fan???
- Surge issue?
- Piston sidewall clearance?
- Stock turbo boost, alos aftermarket turbos with 50 lbs of boost
- What are the benefits / EGR blocker & Finger stick
- Another fan questions
- codes? HELP
- How much is this motor worth?
- supercharged LLY
- whining sound when motors cold??
- Strange Sound From Dash?
- What is causing my duramax to lurch?
- Weird knock - dealer/GM not helping!
- Looking to buy a duramax
- EGR blocker plate help???
- odd turbo noise
- Warm air intake kit? -- better mileage?
- unloaded temp?
- running rough
- Help
- LLY - intake air heater coil?
- engine fan behaviour in cold weather
- RPMs
- Injector harness service repair
- Predator and fingerstick problems
- V2 Cooling System w/ Curtis Plow??
- boost pressure when cold
- Weird Speedo
- Something went "pop"
- Lb7 Or Lly?
- Extreme knocking
- Lly Power Problems
- MAF trouble code
- Downpipe Shield Rattle....
- P2563
- Whistle sound under load?
- Can you clean soot in intake system?
- Show us the proof
- What's your fuel economy? Really.
- 2004.5 duramax
- Oil Gage
- White Smoke
- Need a complete dmax gasket set list
- Dealer tests question?
- Turbo seal?
- LB7 IC tubes on LLY?
- ringing sound?
- This makes #5 for me
- Getting fuel gauge to work with suction line installed
- Turbo Bark
- How do I change the engine oil pan/s on my 05 Duramax
- EGR Question
- LLY injector return line
- pulling the boat
- trouble code?
- A Few Problems With An "lly"
- EGR Question
- Last few months I noticed....
- 8.1 and Duramax
- 05 LLY Dies showing DTC 0370
- EGR blocking?
- loud whistle about 2k???
- Water in Fuel on dash
- PCV reroute?
- Finally upgraded my old ride
- How many of you rerouted your PCV?
- Safe Egt's While Towing
- Ran upside down!
- weather affecting performance?
- check engine runs same
- Pressurize fuel tank to find leak?
- Injectors
- Dealer blaming new intake for trans 0700 code
- servicing varible vanes on turbo charger
- v2 with fan
- turbo Question
- ECU Malfunction
- #2 injector harness
- Block Heater
- Hellp!
- 05 Dmax, looking at buying.
- Coolent loss, gasket still good, i think
- 04 lly stocker
- 05 D-max LLY starter & flywheel done but...
- after 2K rpm power???
- air blowing noise
- truck is sputtering
- Need Help With Buddies Truck
- down again
- lost my whistle
- Can't figure it out... dead spot
- LLy Code issue po202/p2149
- engine and trans temp
- question on my LLY
- hard to start and won't start when hot
- stock lly new intake black smoke and check engine?
- Low Coolant Problem Annoying!!!!
- 04.5LLY won't rev over 2000rpm
- 2005 blocker plate and Pcv reroute! Advantages
- Tired Of truck problems!
- White smoke and rough idle at startup
- injector problem
- What are the odds?
- Code 0237
- pcv re route
- no torque with lly
- Glow Plug Control Module Part #
- Help on EGT
- Towing mileage - in the ball park?
- 2005 engine temperature
- Blown Engine!!!!
- Fuel filter heater question
- turbo question
- Codes and it fell on its face
- DTC codes
- Engine sputter/knock
- Help!!!
- glow plug test?'s
- Morning "Hesitation"
- Turbo Bark
- Looking for anyone who has blown-up a Duramax
- Question about Friends Truck
- Problems!!!!
- Running Crappy
- Limp problem while passing
- I tried the dark side - a 05 Cummins Crew. What was I thinking!
- Best replacement injectors
- Acts like clogged fuel filter but isn't
- Truck storage
- 04.5 lly stuck in parking lot...
- Help on Fingers Install
- New best for me on fuel mileage
- fuel pressure?
- White smoke on startup???