- weird noise!
- lbz vs. lly
- LB7 conversion
- 'Riddle me this'..............
- Intercooler Pipe Hole
- My LB7's fuel mileage
- LB7 RPM to MPH
- High Oil Pressure
- overboost code while towing
- Injector Line Corrosion
- Funny Idle
- Help!!! Another fuel injector question...
- contacting GM
- Advice for new Duramax shopper??
- "EDU", aka # "5", relay backwards, P0540
- Thanks Diesel Place!!!
- Low oil pressure ?? or normal ??
- New Water Pump Whine...help
- Fuel Mileage Expectations
- time line on injectors??
- Oil Temp Plug Help
- What Year Are The Lb7's ?
- Who sells WIF sensor, wrench AND bleeder screws?
- MAF Sensor
- towel test
- Starts, then dies?
- 2003 dmax injectors
- Oil Filter Housing Question
- Running lean? I need your quick help!
- Relpacing dmax injectors
- valve adjustment specs
- Is this bad injectors?
- Very unhappy with pulling power
- getting mad!
- Fuel Milage Slipping
- Gatorback belt
- I have a p1781 code
- Coolant Leak Tell me where?
- Please Help!!!
- What are Normal RPM's and Engine Temp 70mph
- Problem with engine
- Injector replacement - 2003 Duramax
- 2003 chev 2500 duramax.
- Coolant drain plugs on engine block
- Helpful signs that my injectors are going bad
- Dealer Reflash!
- Vacuum Pump For Egr
- Running a bit hot?
- what egt's are you guys seeing?
- Fprv?
- Head Gasket Prob
- Turbo whistle
- Why only 20psi boost
- Inj Pw
- Mass air flow sensor
- noisy engine
- EGT’s reading higher than normal; what could be the cause?
- Injector cup problem
- No turbo?
- Awkward Engine Noise....
- Most miles on a LB7 ?
- check engine light and stuck in 3rd gear
- mileage
- white smoke
- First MPG report
- Injector Question and Fuel
- Mileage Fixed
- Engine warm, grey smoke at idle
- just curious, why is this thing so hard to drive?
- Engine Ideas....
- 30mpg
- Loud KNOCKING and TONS of black smoke
- What is the proper way to clean my MAF?
- A/C trouble
- Blueish white smoke
- Seem to have diesel in the oil but good return rates.
- head gasket or injector cup
- Injectors are they all bad?
- Any suggestions for MPG ???
- Questions?
- cracked piston
- oil leak
- Failed fuel injectors do *not* cause engine failure?
- CP3 failing???
- Can bad injectors cause FPRV failure???
- Injector Sleeve
- Injector Replacement
- Why does injector problem cause smoke??
- Is there a reliable LB7 injector on the market?
- Carb Law???
- Engine Meltdown
- Various Questions, New to the Duramax...
- How to check Glow Plugs?
- Loosing fuel pressure / fuel leak ?
- Newb wanting to buy my first DMax
- Can I block the EGR on my LB7?
- No Clue What happened HELP!!
- Water In Fuel Sensor
- DMAX newbie
- Need help.....Here is my story....
- Heavy Smoke
- 2002 6.6L LB7 Engine Diagnostic Parameters
- oil loss
- TSB #04-08-49-006c ?????
- glow plug feedback circuit
- Fprv?
- White Powder on Engine????
- Check engine oil level light
- repair manual
- once again another cooling system prob.
- just wondering about smoke
- How much Boost ??
- No Oil Pressure
- 2003, 2004 fuel mileage
- Help!! Looking to buy!
- surging idle with p0101 code.
- Smoking dmax
- noise question ?
- Lb7 question
- can the fule injectors be replaced by a skilled driveway mechanic?
- Idle Surge
- Injector rebuilding tool?
- only little puffs?
- TSB,on FPR?
- 200,000 miles on the trip home today.
- Normal to go through a couple quarts of oil?
- Replace serpentine blet
- Wont't Start
- Fuel Pressure Regulator
- 2001 DMAX crank but don't start
- I am so confused- New perspective needed please.
- New Injectors now down on power/fuel economy
- starting problem
- Wastegate
- worst dealer of the year award goes to...................
- 2001-2002 LB7 duramax?
- Bent Pushrod, what else awaits me?
- Questions from the new guy...
- coolant leak
- smokes at idle
- Part numbers
- Need help
- Injectors got fixed!!!!!
- have no idea what is goin on
- Another sap with an injector prob GM won't fix
- Engine replacement
- Impressed with friend MPGs 2003 3500
- Thinking of buying a LB7
- On vacation need some help w/Coolant Leak
- Slight problem
- Waste Gate
- Injector cup re-seal
- Another "Hard Starting" thread
- mpg ok or not?
- LB7 injector change...help
- Lift Pump?
- White markings
- another lb7 wont pull
- Oil pressure in 02 LB7
- torque specs on valve train
- Balancing rate +15 in #8
- 2003 Duramax, Dies going down the road
- New to the duramax
- no oil pressure
- water pump
- Exhaust smell is a lot more noticeable
- Stalling Problem
- What to look for when looking at a new LB7.
- oil pump replacement
- Coolant Smell
- Vaccum pump removal?
- Head gasket price
- Water temp
- ABS and Parking Brake Warning Lights come on at 45mph. Then gets stuck in 3rd gear??
- Acceleration problems???
- LB7 won't start - Fuel?
- Fuel in oil, where can it come from?
- First time doing injectors
- ABS light stays on
- Cruuzz
- 2004 problem shifting into gear (auto trans)
- Is my truck weak or do i just need a programmer
- remapping the ECM for better fuel milage
- transfer case pump rub-also rubbed thru at support bearing snap ring...
- Did a VIN check
- Intake Air Heater A Circuit
- cooling system pressure prob
- I Might Be Coming Back - LB7
- May be time for Injectors?
- Where does this coolant line go??
- Engine shut off
- #8 injector going south
- code Po236
- My LB7 will not let me throttle over 2k RPM's
- 02 Lb7 Running Hot Towing On Interstate, Please Help!!!!
- Engine Running Rough
- LLY or LB7?
- why low coolant light
- smoke at idle
- What running hot???
- Ignition switch again?
- Temp Help
- Truck started but wont rev up...
- Starting Problem!?!?!?!! Help!!!
- Turbo Downpipe
- To all the LB7 owners who had their injector replacements not covered under the TSB:
- Proper Oil Pressure at operating temp at idle for 03 LB7
- randomly shuts off on cold start
- Disconnect batteries to clear trouble code ?
- New type injectors for LB7
- Will a Banks Big-Head void a warranty?
- !! Boost Question
- coolant problem
- I have an issue
- How to take belt off belt tensioner
- Injector cup or not?
- LB7 Starting WARM Question
- towing problems
- Oil Burning Smell?
- I THOUGHT it was head gaskets...
- LB7 Fuel mileage.
- What is this coed p1621
- Injector replacement question
- power steering pump pully question.
- Turbo Whistle
- Loss of power & a quick screech sound.. related?
- P0093 and limp mode
- take-off lag
- engine heater
- Boost while towing?
- balance rates, injectors going?
- ????? dtc code PO463
- GM part# Exhaust manifold?
- help running ruff
- LB7 EGR List
- Injectors Replaced Under Warranty!
- Injector warranty gone?
- Sluggish/Less Boost
- Low Coolant leak search is on!
- P0089 after FPR replaced
- Head Gaskets done,now no AC?
- truck dies after start up
- EGR Clarification
- LB7 Injector Questions
- Injector pump
- Head Gaskets/Now Engine locked
- A tale of two dealers
- Needs Help Sutter spatter
- fuel in oil
- injector sp , date ?