- engine light one help
- Truck Died and will not crank
- fuel pressure regulator ?
- It's got the good engine?
- p0045 code pulled
- Temps T-stats open at?
- Boost and Turbo Bark?
- LLY Blue Intercooler Hose/Boot
- Turbo clamp blew off
- limped suncoast 4 1056
- Silly Question
- lly part numbers??
- different power
- 05 buying help
- What is this??
- EGT question??
- P0089?
- truck is shaking
- NO Power Steering or Power Brakes
- Exhaust sucking sound
- the last step ??????
- Head Gaskets or???
- ***my Lly Is Ideling Rough***
- LLY Injector Harness Repair ???
- Need kinda quick help with a p0238 code
- Service Bulletins affecting 05 models
- Throttle Response
- Won't Run over 2000 rpm
- Thought this was a bit odd...
- What do you all think about this truck
- Filled up with gas
- duramat??
- sendng unit
- HELP! No Power
- Long term storage
- getting hoter on egts and engine temp
- Hp difference between LLY and LBZ
- Stupid problem but I am anal about these things.
- oil in intake tube turbo??
- LLY Injector how to?
- Touchy Throttle
- turbo has oil in intercooler??
- check engine light on
- Sensor Pressure ?
- Boost Problem! Help Please!
- egt towing how hi
- PCV "tree" part number
- Turbo Drops Out
- Clutch Assembly, Fan
- LLY has a miss
- re-motor
- engine stall
- Not starting when warmed up
- Water Pump
- on vacation, truck surging
- help with fuel problem
- Anti freeze smell??
- p1626 code after I washed my truck?!?!?!
- ECM Failure
- p0776 p0746
- Fuel problems
- Back on the road again!!!
- p2227 code
- A good dealership story. For once
- Oil Cooler Leak
- Pictures of my Pistons
- Lost engine mount bolt
- Injector Harness
- Will bad EGR cause surging?
- P0101, P0401, P0404 codes
- EGR blocker or Unplug?
- LLY Starting problem?
- Oil Pressure Problem
- Service Brake System warnings?
- Stock Air Box
- LLY starting and idling issues
- Looking for a fingerstick
- 2004.5 lly engine , oil pressure
- low oil pressure
- 5th gear blip
- Noise under heavy pedal
- 2005 Lly Dually Lots Of Black Smoke
- LLY reflash
- Why an ERG blocker??
- Should I Worry?
- Throttle Response
- 2004 Duramax in 4500
- White Smoke on cold start up
- Thinking of purchasing 05 duramax.
- Fuel knock, white smoke = Bad injector?
- I think i finally swallowed a connecting rod
- What do you DMax guys think?
- Rattling, knocking, rough idle....
- Need some help from the GM crew
- Vibration
- Turbo bearings
- How to get rid of Turbo Bark?
- truck cut out
- Started, Clunked, Then Engine Light?
- Radiator:
- Over heating
- high idle?
- Dipstick
- Surging at idle
- gm diesel fuel additive
- EGT's?
- Help: "Stumble" while pulling uphill
- Engine light and no power
- Another Dipstick ???
- wandering/unsteady idle
- Low Power Driving & Lunging At Idle
- please help more lly problems
- Options other than finger stick?
- 04 3500 4x4 cc good deal?
- Please help I have 4 engine injector dtc codes
- Truck Stutter's around at 2700 rpm
- Loss of power/fuel economy Injector balance?
- Are the LLY's Junk?
- 05 LLY low fuel rail pressure code
- Mileage log updated
- Loud knocking, no power 05 lly
- Injector ballance rates? or intake? :(
- Losing coolant, don't know where
- ran out of fuel!?!?!
- Exhaust system
- water pump
- Rough idle only when warmed up
- HELP! Where can I find this info???
- VIN / engine question.
- Oil Leak
- Injector leak?
- Surging, White smoke, shaking
- 2005 Chev Dually 6.6L Duramax
- injector harness
- Blown Turbo???
- LLY d max build??
- Egr Valve Replacement Kit
- Intermittent rough idle (found & fixed)
- Injector Harness Solutions
- Rattling noise
- how to check balance rates
- Hard Starting?
- Engine wont start
- Newbie with an EGR question
- p0102
- Problems???
- white smoke from PCV reroute
- cylinder location please? (im stranded)
- RPMs at start-up
- Stock boost levels
- EGTs at shutoff
- EGR Replacement
- "Stoplight" Surging revisited (found the problem)
- Loose Fuel Filter
- new b with some service questions???
- When and at what temperature?
- Truck has no go
- Cousin has duramax, need advice
- Wet Turbo
- new truck 2004
- 04 LLY Died!
- can a duamax be easily installed in a 99?
- Running Temperature
- Unloaded normal temperature
- Blocked EGR
- Throwing Codes all the time.
- Do all LLY's have overheating issues
- Screeching Noise
- Help!! Regular gas in a Duramax!!!
- a/c not working
- parking on a hill??
- 05 lly keeps limping
- Drain coolant???
- Oil Pressure?
- Power issues...bad mpg when towing, no chip,engine hop
- turbos
- Oil leaking out CAC tube
- check engine light on!!!
- Stranded for the Last Time by 05 Duramax
- Surging Duramax
- Fuel filter
- Darn glow plug bracket in the way for FPRV mod???
- Truck 911
- 2005 starts and quits, won't run
- knocking under part throttle? HELP!
- Crank Wont Start
- Hesitation with A/C on
- Lly Mpg?
- 2005 6.6 duramax diesel smoking black and using alot more diesel
- anyone know what these various codes are?
- rpm and speed
- Please help.......getting an engine limp w/P0401
- Condensation
- 2005 Lly ??
- Help, Fuel prime?
- Exhaust Noise Loud Then Quiet
- Black smoke
- 05 LLY GMC 3500 down, toughts...
- grade braking RPM
- P0299 Code ?
- lly surging under throttle
- Looking to buy '04-'05 Duramax
- Loss of Power
- Need some information
- Testing for boost leaks
- Oil change, then things went down hill??
- Make turbo whistle louder
- Corporate Customer Service SUCKS!!
- towing.. tow/haul or not..
- losing fuel pressure?
- duramax question
- Vin #
- gets nosiy sometimes at 75 mph cruise
- fprv valve cant get out
- Might help someone...
- Update to my engine limping problem ....finally tripped a 1093 !
- Warranty?
- Owners Of 2004.5 & 2005 Having A/C Problems & Wind Noise From Rear Doors ON Supercab
- Heater acting funny
- Mechanics Questions - Injector Warranty
- No power when Eng cold
- Dmax from California in Texas
- Found a truck, is it a good price?
- rough idle
- Blown motor
- NO Go?
- Flushing Engine oil soot after egr block ?
- cool-it mats
- A few thank you's and a Fuel Filter ?
- How does the ECM determine EGR position?
- mpg caps- too or not too?
- oil pressure problem
- LLY Leaking fuel Maybe Injector?
- What's the differences in the LB7 and LLY
- Over boost code
- Limp Mode/Loud Clanging/NO POWER!
- idle surging with lack of fuel
- Cooling problem...
- intercooler hose blowing off!
- Opinions on a deal I might make please
- What are you ###'s
- 05 Fuel guage problem??
- EGT and boost guage install
- Possible to remove flywheel without the holder?
- 2004 Duramax LLY
- False (?) Water in Fuel warning
- What are the symptoms of blown head gskt
- Surge disappeared
- 2000 rpm 65mph
- Got P0700 code and under hilly condition the RPMs get limited to 2k.