- water pump hrs
- Persistant Change Fuel Filter Message
- EGR question
- A/C Blowing Warm Air
- head gasket ???
- Whining sound at idle
- Sand in vents
- Advice, no invoice for OH warrenty repairs
- repair manual
- Which LLY or does it really matter?
- Smoke problem
- Warranty is almost up
- sweet spot
- coolant system question
- Idleing all night & SMOKING!
- Truck won't go over 2k & CEL on
- no more lly duramax = (
- No Complaints
- Sparks flying out exhaust pipe
- Looking for "Free mods"
- P0101
- should I buy this truck?
- picking up 04 in the morning. ?
- Another Limp Question
- Help with engine choice
- Engine Identification
- update on truck....
- scanner
- duramax knocking
- By-Pass EGR Coolant Lines
- Pcv
- sqeaking underhood
- Altitude and Smoke?
- Cruise Control Problem
- My Cooler running LLY
- engine failed to start
- I know a short is a short BUT ... Both batteries continually run down
- something to worry about?
- High Idle mode?
- upper radiator hose shape when cold?
- My cat is back and my fan is going crazy!!!!
- Our COOL (V2 cool) Vacation
- HELP limp mode and c.e.l. 2-3 times day, heat???
- Can engine 'oil life at 0%' message cause Limp Mode?
- 6.6 Duramax overheating
- 6.6 Duramax overheating
- GM denied OH claim
- Nolcool 4000
- Dead Accellerator Pedal
- Thread Sealant
- truck going to dealer question on mods
- Skipping and Blowing Smoke
- Is there something wrong with my LLY??
- P0102 Code! Changed MAF Sensor and Code still up?
- Driving Habits For Better Fuel Mileage
- Do's & ESPECIALLY Dont's to wash LLY ENGINE
- Location of Blower Motor???
- VIN in frame?
- motor knocks bad !!
- Throwing P0101 Code. Why??
- what does reflashing mean?
- Oil Cooler - Install & Source
- Need help spending $1,200 Dollars
- PCV /Oil leak
- Diesel Experts Need Help
- Fuel Filter Changing
- over-rev
- Check engine light help
- Engine noise @ 80 mph+
- Clearing DTC's-What does that mean???
- Maybe GM needs to talk to these people :)
- Hard or no start in the morning
- A/C died for a day
- Diesel Smell in cab??
- Performance Upgrades
- Do I have a cooling issue?
- Whats the trick...
- Stranded in Medora, ND
- Update???
- thermostat indications
- A/C Acting up!! 2004.5 LLY
- Need help I'm now part of the overheaters club!!!
- Stock 05 Duramax - White smoke, no power
- dmax engine problems
- loss of power
- Why do we hate plastic?
- Need Help Codes 0722, 0500, and 700
- A/C stopped working!?!?!
- possibly buying 04 dmax
- Buying an 05 GMC 2500HD
- still popping!!!!! someone help
- Oil Pressure Question
- Any Advice? Truck to Dealer for Overheating Tomorrow...
- GM letter refering me to BBB
- Injector codes
- 2004.5 A/C blows warm at times
- Duramax sucking air at high temps
- Whats happening here?
- whos got the best mileage??
- raising the oil pressure on an lly
- First Vacation In the Duramax
- how much Boost?
- bad lag
- Main Cap Stud Size
- Truck Running Like S**T!!!
- Backpressure sensor
- making more hp with my truck!!!
- truck broke down
- Emergency
- Can Someone Explain A Noise To Me?
- poor performance
- 'nuther exhaust leak
- Help! Duramax/Diesel ECM reprogrammed
- new to diesels a little mpg help
- Best combo fuel milage yet
- Dumb Question. Dual Batteries?
- Need info on rods/pistons
- truck at dealer & can not find leak need help
- Check Engine Light After Exhaust Installation
- so long LLY
- Quick ? about Edge J/A
- Engine & Trans oil coolers?
- Am I asking for it?
- ts performance mp8 and ppe boost controller
- 2 Bad ones
- more airflow{cooler}
- dealer replacing head gaskets
- Dirty fuel?/engine wont run!
- Bad injector?
- Power Steering Pump
- Mass Air Sensor
- LLY that can't spin 265's...anyone else got one?
- need arbitration help!!!!!!
- Has anyone heard of this OH'ing fix by GM - any sucess?
- ac still not working with new comp.
- Tranny Limp Mode? Not!
- Did I Limp, or is the Fuel Filter Dirty?
- 05 C4500 with Duramax or 06 Isuzu NPR 6.0L gas ?
- HELP!!! White smoke No power
- Emergency stop in the rain, close call...
- Oil Dipstick accurate?
- Gas in Diesel
- EGT Probe and dealerships
- Boost questions
- Truck at dealer help...
- Normal EGT Range
- lly vs lbz
- EGR blocker plate
- Injector location?
- Egr
- Pouring Black Smoke and Loud Screeching
- new guy
- Starter Crash - New Flywheel
- Where does the extra oil go?
- engine parts
- Parts list from my latest dealer trip
- Just Uploaded pics
- Off Idle Hesitation
- The Latest GM Overheating Fix
- Lly Hp & Tq
- truck back from dealer
- back from dealer for white smoke issue and.....
- vibration
- OK, OK I give up!
- 1st Fuel filter change
- My woes continue
- ionized air, does it burn better?
- Getting the new 06CAI under warranty as the "FIX"
- Blower Motor Resistor
- "battery not charging" warning on gauge cluster
- Weird noise while towing
- 04.5 LLY Injector issues
- turbo run on
- Help A New Guy Please
- Duramax over heat
- Truck down
- Bow Tie Tri Fecta, Hardin, MO
- Duramax LLY race boat
- air dam
- friend has problem(s)
- Vibration at 70+
- Fuel mileage?
- Where is the HD Flasher Located?
- downshift RPM's
- Air Conditioning Line near the fuel filter
- interesting o.h. question??
- "Normal" ECT Temperature
- engine studders under 2000 rpm
- 2005 - 5500 - 2000 rpm - update
- Looking for the right upgrades
- Engine Oil Cooler
- Hours vs miles
- ok...found the coolant leak
- Bunch of pics on the new body style
- Truck Dead... Please Help
- Strange start up
- Overheating - LLY vs LBZ
- Need advise on brands of filters
- What was your Stock LLY 0-60 MPH times?
- About to buy 05 crew cab, advice needed
- Limp Mode?
- Disappointed
- Oil Pressure at Startup
- Does it really take this long
- What to look for on a 145000 mile used 04 LLY
- Why is LLY a dog??
- DIC Fuel filter reminder?
- oil temperature
- Truck Ran Awesome
- Do I need to Flash?
- Why didn't I overheat
- Injection line return??
- Ticking noise
- Mileage Comparison
- Oil Leak at Oil Level Sensor
- Trans Lines
- New Found Cable
- 05 LLY coolant leak . . . HELP
- Looking for the TSB on FPRV
- Injector line return parts??????
- 911 truck wont start
- P0299 after predator install
- Truck back no surge fix?
- Engine Light on??????
- Injector service bulliten
- Scanner for '05 LLY
- govener at 98mph??
- 04 LLY engine
- DP Threads - LLY Overheating Fix????
- LLY vs. LB7 power gains
- VG turbo and downpipe
- want more out of lly
- Fuel Relief Valve Shim?
- Flash upgrade; convincing dealer to perform
- truck won't start
- Not another 1093 Question
- Instructions To Install Fprv Shim
- Where to get extended warranty
- Lost Power With Reflash?
- URGENT - Big Screw up, need help in NOVA
- LLY Fuel Filter
- Boost concern
- Clutch Fan??
- Overheat Diagonistic Code
- sponds like a chipping hammer
- Compression ratio
- FYI...What it took to heat up my LLY
- Stock boost?
- engine stutters on idle
- Dealer LLY Health Check - Fuel Filter
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