- 300k injector warranty!!?
- Hard to crank...
- Injectors gone dealer wont help
- Will 200k warranty replace the injectors twice?????
- help with fuel milage
- HELP!!!! truck wont start?!?
- My turn
- what is the deal.....
- 2003 Have A Cat Or Not????
- white smoke???
- I need help guys
- Just had injectors replaced and truck died on way home.
- PLEASE HELP!! I think the dealership is screwing me .... need HELP!!
- ? P1621 code any help
- Fuel lines Rotting out...
- yet another injector story
- What is this?
- Taking the truck to Dealer
- Clack! noise at startup
- Glow Plug Life
- Another injector balance rate thread :(
- Truck in shop for injectors - need question answered quick!
- Turbo Causing Coolant Loss
- Truck to Dealer for low power issue.. results
- Bad Rattle
- 01 LB7 fuel filter Culprit
- 199,000 mi 3rd set of warranty injectors
- Cause of DTC
- Notice about injectors
- injector test
- Used LB7 advice
- Received Glow Plug recall/reimbursement
- Injectors replaced and now I have a big problem
- LB7 Fuel mileage
- Hard to start
- how to;hard starts
- recommend next steps - slight knock, large bal rate range?
- my truck came from california?
- Should have kept runnin with bad injectors....
- valve springs
- SES LIGHT Question
- anybody else receive 'GM's glow plug warranty
- Heavy White Smoke from 02 Duramax
- major problems
- accelerate then die
- losing prime
- Surge??
- Torqueing ARP head studs, funny numbers
- New Injectors now Low Coolant
- tell me what you think of this
- somethings goin south on me...
- Question
- FPR Any way to test?
- engine clanking sound
- Huge Oil Leak??
- Quick question on the PPE Boost valve.
- Block heater not working??
- Fuel Leakdown Problem
- External diesel leak
- maby buying a 2003 2500
- Good News
- Liquid on back axle?
- Big Trouble Won't Turn over HELP!!!
- New water pump noise!
- What is Balance Rate?
- Weird Rattling Sound at Slow Speeds
- J5650 Fuel Injector Replacement
- max horsepower
- 2001 Duramax knock
- New ta tha deisel/allison
- CAlifornia emissions
- Need Help with 02 D-MAX.. Thanks
- Wont start when hot?!?
- what part failures have you had around 149k miles
- gray smoke at idle
- 01 LB7 WasteGate Removal
- No n20/propane and single cp3...rods ok?
- Mpg: Stock Vs. Chipped
- Fuel
- Too much additive?
- excessive cranking
- Duramax rattle after injector change
- no power help!!
- HELP!!!Glow plug fell in #8 cylinder
- Want more boost
- Smoke @ start-up?
- Noob trying to get some advice
- part #'s
- No start - truck towed to dealer - need advice
- 04 Duramax Overheat Problem
- smoke out of stock LB7
- duramax believer
- Crankcase full of fuel, drained it, now big oil leak!! help!
- Won't start hot, NOT ANYMORE
- idler pully(s) question
- Early Signs of injector failure
- permanant injector fix
- No Start
- Fuel pressure regulator
- Valve adjustement ?
- Quick, help...another coolant leak!!!
- Turbo noise, underload blowing air.....
- turbo silencer
- trucks leaking fuel
- Help Bleeder Valve Broke
- injector tools
- rods and studs
- Thud......
- Any good fuel injector experiences?
- help with codes
- Waiting for build, start the truck?
- Service 4wd indicator on
- Problems?
- 2004 TSB List
- 2003 TSB List
- is oil usage normal
- First Duramax
- leaking fuel badly
- No low end power?
- Water pump went out again
- Smoking at idle
- 2002 TSB list
- 2001 TSB List
- low mileage?
- Turbo Sound
- power loss when towing
- diagnosing injector problem or else?
- engine surge while stopped
- High idle for an LB7?
- Bad fuel pump and regulator?
- oil cooler removal
- What ppm fuel filter?
- Deal or No Deal?
- Free injectors
- Alternator removal
- buying truck
- Best Tech in Nor Cal to replace gaskets on GMC
- check my balance rates- please.
- new injectors, cracked return line, now they want to charge to fix it!
- thinking of buy a 2001 gmc sierra k 2500 hd (diesel]
- Fuel Mileage
- Dies in the rain and snow?
- removing the resonator
- **Getting Injectors Checked/Replaced** Cold=Good/Hot=Bad
- lb7 differences ?
- LB7 FAQs and DTC help - Check in here BEFORE posting!!
- More Engine Ticking....
- flex-a-lite
- Losing Power under load!!
- high oil on the stick
- warrenty debate
- 3 DTC and white smoke, whats wrong.
- picked up my new trailer,and mpg sucked
- New Injectors
- Quick question... LB7 turbo isn't a VVT is it?
- evaporator damage ?
- belt tensioner
- Won't Start?
- Camshaft Posistion sensor, where is it located?
- Fuel milage?
- Bad Dealership
- Fuel filter head leak?
- lb7 block
- injectors maybe, but what if?
- Only start with self prime...
- Truck started then died?
- teach me how to drive my new diesel OR
- Add to the FAQ thread
- Injector Design
- Slow start cold/Hard start warm
- Newbie
- Advice on buying high mileage duramax
- Really loud turbo... bad?
- Looking at a truck
- Louder blow off valve
- LB7 warranty?
- LB7 "Stumble" at idle
- Starting problem...
- Looks like my turn for injectors
- Knock-injector?
- starter
- injectors? tell me what you think
- P0093
- Duramax with a knock
- what part of the injector leaks
- Injector Flow Rates.
- Help - truck kept running but no power
- white smoke at idle, runs rough
- Stock numbers on an lb7
- Towing Fuel Milage
- Good place to buy stock/rebuilt injectors?
- Good place to buy stock/rebuilt injectors?
- 02 D-Max I need Help bad????
- LB7 Bottom End Rebuild
- Engine Coolant--what kind do You use in Your duramax
- Warranty issue with dealership (injectors)
- How to check balance rates?
- oil on bottom of motor
- 2nd set of injectors and still problems!
- po100
- water in fuel light stays on? and truck seems to miss?
- Worth?
- 01 2500 6.6 lost all power
- Glow Plug Warranty - getting money
- Fuel milage?
- Had Injector flow rates checked at the stealer, what do these numbers mean?
- help truck sluggesh out of the hole
- Might be getting some money back!
- Need Good Mechanic
- PTC fuel filters.
- Drive belt
- special tools part number for engine removal
- Hard Hot Start Check List?
- I dont know what just happened !
- Is this considered a dirty fuel filter?
- Duramax Suburban Yukon XL Esclade ESV
- Feel it in the Pedals
- injector ?
- Wont Start
- Truck shut down while driving down the road!
- Loaded Dmax getting 12 mpg
- Anyone have injectors fail that have had secondary fuel filter installed
- WATER in Fuel ... Seperator ?
- No go after setting
- How do I check Flow Rates?
- Smoking 03
- lb7 with a egr valve?
- ????Control module shut down
- LB7 with PPE--What if my boost pressure goes to high?
- Oil Leak Passenger Rear of motor - turbo?
- Do I need to a new Hydrobooster
- Code P0089?
- Yet again an injector thread. I need help.
- Mechanics ??
- Injectors
- FPR location?
- Cost to repair oil leak - anyone?
- Need advice on potentially new truck...
- Injectors, Injectors, Injectors
- MAF sensor?
- Lb7 Dies when engine is cold
- Ball Seat Erosion
- I think my truck is a lemon.
- No low end power. any ideas?
- Need an oil dipstick for LB7
- New member Same question "mileage"
- Now what??
- Please help with pulse/surge - not the FPR
- 2001 Loss of power
- Should i sell it?