- 03 Duramax Starting Problems
- A tick in the AM
- Starting and lights problem??
- Fluidampr
- Need help with manuals/diagrams
- 0093 code
- dtc p1223 ?
- How do I prime my 03 Duramax (New to Duramax)
- EFI Live help
- top rad hose colapsed
- LB7 Injectors - confused
- Engine Surge?
- Engine surge problem
- Service Eng Soon - P0540
- 2003 Chevy 2500 Dura 6.6, NO OIL PRESSURE but runs Good ???
- engine knocking...injector problem AGAIN?
- Aluminum Head
- 150 Miles Left on Warranty
- Rattling while in the throttle
- Slow Start
- Balance Rate Check Question
- fuel in crankcase, injectors test good
- no power, not enough fuel in the morning?
- White smoke at idle.
- Injectors - Could it be my turn?
- P1093 error codes
- Moved thread about chip
- May have sold my truck, what's next?
- May have sold my truck, what's next?
- Where can I find a schematic for the Injection system?
- duramax fuel milage need help ....
- 01 Dmax Help Needed...
- Question.
- oil pump relief valve
- Another Injector Question
- cavitation and DCA's
- Need a lot of help fast.
- O3 Injector Warranty?
- Truck shuts off.
- code p0380
- My son put GAS in my diesel truck
- Engine Locked Up?
- Service Engine Soon light - should I be worried?
- Real world MPG
- '03 hard starting
- Diesel Supplement Manual 2001
- Died and won't restart
- Stalled On Freeway
- Dumb Rev Limiter Question
- Why i should by a LB7?
- Camshaft Sensor Question
- I Smell Fuel ?
- LB7 Ider Pulleys
- Balance rate.
- It just cut off?
- Burning oil any ideas
- smokey exhaust,intake restriction?
- Supertanks (Titan fuel tanks)
- Rear End Noise
- Would you feel comfortable buying this 02...
- turbo hose blew off
- I don't know what to do
- this cant be good!!!!!
- Please Help Running sluggish (6 out of 8 cylinders)
- Serpentine belt
- Why a duramax over a cummins?
- Odd noise when accelerating?
- Glow plug check and replacement???
- Blowing Antifreeze
- Duramax ruined my hearing.
- allison or 6 speed?
- Orange Oil leak ??
- are the heads removed to replace injectors
- mpg's / cat removal???
- Engine loses power during hard acceleration
- Smelly Duramax-
- Big Problem!!! Can't find any answers
- Smoke at Start-up
- security mode
- Should I buy a Duramax?
- Injectors
- Is anybody running an oil conversion kit?
- Need Help diesel died
- Alternator needle slow to respond
- programming on stage 3
- curb weight
- Loosing coolant ???
- ticking at 2000rpm
- Fuel Feeder Line
- why am i getting this dtc?
- On Vacation in Newfoundland- Losing Coolant from Reservoir
- inlet air temp sensor
- EGT Limit
- Terrible gas mileage
- Very Sick Truck - Need Help!
- I want my duramax to blow the smoke out!!!!
- Only will idle
- What to look for
- Calif. smog???
- excessive smoking??
- New Fuel Filter Spec
- New injectors- done?
- Injecter warranty
- cranks but won't start
- vaccum pump
- Intro & Coolant Problem
- Smoke and the dealer
- 04 lb7 question
- What Next
- Fuel Pressure Regulator
- lb7 with cali emmisions help!!
- Replace Fuel Pressure Regulator;Advice?
- Dumb question, but I give up??
- Cold start noise…
- Idling......Don't shoot !! This is a dumb question.
- Feeling like a real dummy
- Its Stalling
- Valve adjustment
- fuel filter/surging
- Looking to upgrade from 02 to 04? go dodge maybe?
- app sensor? or what
- Low fuel pressure
- How long should the glow plugs be on?
- Problems with newly installed injectors!!!
- good price?
- Low oil Pressure
- Loose belt tensioner
- I don't believe it is a engine sound?
- Truck Looses Power when hauling
- Seal leaking around injector #8
- torque pull
- New Head Gaskets...Good Story!!!
- 2002-2004 duramax output
- Dual thermostats!
- It won't start.....but wait there's more
- Had it checked What does it mean
- Smoke from dipstick
- KEEP loosing fuel rail Pressure?
- 01 Duramax Loses Power
- Stacked HP??
- White Puff & Check Engine Light
- wastegate questions
- P0540 warranty info
- Used engine, need suggestions, Please???
- Losing Prime
- Exhaust noise when accelerating
- Loosing coolant...THANKS!
- High Oil Pressure
- miles on a 2001
- block heater
- running without gauges
- fuel pressure question
- Engine miss at idle
- 03 using oil ......
- nervous LB7 oil pressure gauge
- Fuel leak, broke down, Please Help!
- pulling good
- Massive oil leak and gas leak, help!!!
- looking to buy...
- fuel mileage is terrible
- Hesitation at low speeds???
- 03 LB7 w/ oil pan spacer??
- p0746 and p0840 codes??
- Power Tuners & Injector Replacement
- Using coolant and setting cel
- shutdown at 70
- Guys are fuel rails going bad common?
- How screwed am I?
- Truck Won't Start!!!
- injector warranty denied!
- Horrible Knocking and Check Engine Light
- engine shut down and won't start now
- Duramax connecting rods
- PO236 codes
- 'Delayed' Start
- please help with codes and troublshooting
- Can't tell if I have Oil Pressure....
- Glowplug question
- New Fuel Filter Housing & $150 battery later...
- Engine temp- 2004 lb-7
- how long to change injecters?
- Air conditioning TSB
- lb7 vs. lbz? should i trade up?
- New Diesel (Duramax) Owner......
- start-up
- low end power
- low volts on startup
- Probably buying this truck.....What to look for??
- temperature guage not working
- running on empty
- Engine Rattle
- bad idea???
- new injectors + fuel filter = engine no start
- Injector Test
- What did my truck just do?
- Buying LB7 need help.
- how to determine a model year change?
- change in sound
- Big Black Chump, Takes BIG Black Dump!
- A/C works..........then does NOT
- just got the dmax, a few questions
- Duramax won't start!!!
- EGT Gauge Location
- Head Gasket Change
- new coolant leak
- Alternator covered by Diesel warranty?
- how hot is too hot?
- Hard starting D-Max
- truck just died
- LB7 or LLY.......Im baffled!!
- why do i keep throwing p0089 codes
- Cold Oil pressures!!!
- Bad injector symptoms
- Info on P0089
- Inter-Cooler Question
- Loosing Prime
- No start, just spinning
- Multiple Problems with my 2003 Duramax
- Well, No Start, HELP!
- Dealer problems
- LB7 Socal fuel Pickup
- Injection pump bad! any suggestions
- Coldest Start
- Cooling System
- Glow plug code
- How to get better fuel mileage?!!?
- Duramax in Escalade??? Can it be done???
- New Injectors
- Is this right
- Bent Pushrods
- fuel system question
- BACK IN THE SHOP! What do ya'll think?
- Water coming from overflow tube?
- HELP! warm start-up problems
- New to Fourm
- Duramax techs
- Ran out of Fuel today?
- quadzilla stacked with edge question??? help
- New to diesels..Cold weather prep!!!
- broke fuel hose...next to FPRV
- GM rep
- lb7 repair manual?
- Its Official.........almost!!!!!!!!
- Rough Idle
- LB7 fit into a 89 2500 truck
- another injector failure...I think...
- idle not steady
- Fprv
- Fuel Leak Under drivers seat
- Source for GM Parts