View Full Version : Duramax 6600
- If you had to choose LLY or LBZ?
- L7 not as smooth at idle as a 6.5?
- Strange new noise with my 02
- Expertice needed on lb7 problem..please
- Fuel Mileage Tips
- Cruise Control
- fuel injectors on 02
- Smoking problem?
- Fuel Filter Water Sensor GM part #
- LLY Surging When Cold
- Engine/Injector Trouble
- No power on heavy acceleration
- 02 Oil Leak
- More Power, Clevite Kid, Rustyk need some chemistry help
- my first serious problem??? Any ideas??
- -12F start this morning...
- Check Engine and Limp Mode
- Coolant Pressure, no heat Head Gasket?
- Service Engine Light, fuel tem sensor?
- Fuel filter wrench
- Air Filter Source and Recommendations
- LB7 only starts w/jump or charge
- Cold weather loud diesel noise, then it's gone?
- LB7 Oil Cooler gaskets
- Fuel cooler - bad in the winter?
- Hi Guys..I'm Moving up from the 6.5TD...
- blow by
- water in fuel
- smelling in exhaust in cab-'03 3500 Duramax
- 12 quarts oil out of my LB7... :(
- Oil Changing an LBZ, DIY or Not?
- Allison won`t shift
- Top 5 Warranty Issues
- Fuel economy/durability cost-benefit analysis
- Limp Mode?
- dmax express in 07?
- fs2500 bypass oil filter
- Can not find thread on how to change fuel filter
- general labor on fuel pressure regulator?
- engine lugging
- Fuel mileage of a dually vs. single
- Breaking in a new LMM 6.6
- Fuel in engine oil 2002 lb7 motor
- Thanks for 6 great years LB7, Hello LBZ!!!
- What do you think of this 6.6
- DIY Pre/Post Fuel Filter and Lift Pump?
- I'm New Here
- Guys still going in for injectors?
- LLY crapped out this morning
- Fuel Cooler Pics?
- Died in Colorado this morning
- My fuel economy problems are over.
- Help Please
- Fuel question
- Lazy Morning Alternator????
- Intake Air Temps?? Where? Stock Intake Mods?
- disconnecting battery
- Fuel filters?
- dealer fuel filter?
- leaking oil
- Deal or no Deal?
- 2007 LBZ price
- 16 days later.....
- Shopping for Duramax, hows 211,000 miles?
- My 'new' LB7
- Oil burning?
- Why do the LB7 injectors fail?
- Is LBZ the 07 w/ particulate trap on exhaust?
- just bought a 04 and problems already
- Slight vibration...
- "Stump the Dummy"
- exhaust brake question
- please help
- Fair Trade Difference $$? 2006 for 2007 DMax
- New 3500 express smoking Black/white
- have to prime it to start
- Fuel pump in Duramax
- Duramax coolant flow diagram?
- EGT probe install
- Is my turbo about to die? 2007 LBZ w/7000 miles
- more injector questions....
- engine identification
- 1st LBZ oil change, HOLY filter Torque
- 06 Express Van Smoke Pl Help
- Thought I wanted Duramax, but now?
- Large nozzle fuel pumps
- Alternator discharging at 2,000 rmp????
- 2002 2003 lb7 power
- oooh that smell !
- Lube technician is a idiot
- Gonna get a new LMM
- Pimp My Ride
- EGR info needed
- Fuel filter assembly and limp mode
- Idles rough and smoking
- Surging?
- Selling price for 01?
- Any info on the new LMM engine
- LBZ drone
- New Here
- LMM Fuel Economy
- Let's Have a contest "Who Has The Most Sets of Injectors"
- new filter, black smoke
- Boost pressures
- Early06 LLY-Later06 LBZ What's the diff. ?
- new Duramax in my future
- Engine stalls first thing in morning.
- Be Leary of the LB7s
- Airlocked injectors?
- Long time lurker Newbie D/A CCLB owner
- CA. Emission inspection or not
- Engine Oil Change-Frequency?
- Getting New Truck! Advice wanted...
- 07 classic with lbz rebates , 3,750
- '05 Surpentine Belt Replacement
- 2008 3500HD Short Bed
- '05 Duramax fuel filter change interval
- Driver's side exhaust manifold
- 2002 duramax repeated injector problems
- 2002 idle surge - fuel pressure regulator?
- '07 LBZ Air Intake Roar
- smoky at idle
- How to tell the model?
- Advice on purchase of new Diesel
- lly oil pressure where should it be??
- Cooling fan "upgrade"?
- LBZ Turbo Lag
- Anyone rebuild a Duramax yet?
- Code Clearing Question...
- Help!
- Turbo charger failure/replaced
- Best Price for Oil Filters
- fuel rail codes
- Particulate Filter - How hot?
- Oil Level
- 2002 LB7 Duramax problem
- Fuel Quantity Used
- ID old Fumoto Valve Part Number (Help)
- Locking Fuel Cap for 07 C3500 Classic Dually
- LB7 injector sleaves leaking
- Replacement Engine Warranty
- fuel leak
- Pimp my LB7
- Bleeder valve
- Way too much oil
- My LB7 fuel economy way down
- MAF Sensor Problems
- Average speed: 2800 MPH
- 2007 issues
- LMM Air Intake Valve - Jake?
- 1 Million Duramax 6600's
- About to buy 05 LLY
- WTF!?!? Overboost problem again!
- low coolant light
- '06 K3500 LBZ purchase for MRE
- 2005 lly smoking and coughing
- Lb7,lly,lbz,lmm??
- major prolbem looking for help
- Bed Length in VIN?
- whats the deal with these injectors??
- "big brakes" and airbags???
- vent door stays closed on my LBZ, looses its memory until reset
- 2001 with limp problem
- Replacement heads for LB7
- suggested replacement air filter element
- Very happy 07 LBZ owner!
- New DuraMax
- bullydog
- Please advise: 2006 Dmax died on interstate
- Water In Fuel Message
- LLY Turbo Mechanics?
- LMM Info - You can't mess with fresh air box, computer or exhaust - WARRANTY VOID
- Recommended Manual?
- Surging
- engine swap info for LB7
- New injetors are installed
- What type of scanner do you use? What software version?
- LB7 died today for no apparent reason
- total newbie to diesels
- No heat for 12 miles, then instant heat, then coolant puke...
- Replaced Injectors On 05 Normal?
- 2001 DMAX after market controller
- Gas put into fuel tank
- 03 Lb7 & Ulsd
- MAP Sensor
- LB7 in a 1969 Impala
- lbz fuel filter micron capacity ?
- Won't start when hot
- New to Forum: How to tell type of Engine
- Water In Fuel Sensor Question
- Fuel Economy Express Cargo Dmax
- ses light
- Engine died on Interstate
- Duramax Fuel vaccum gauge wanted
- 2007 LMM Owners in Central Florida
- Bad Injectors? (LB7) Newbe
- Have you seen this?
- 03 Duramax ?
- High Mileage Duramax motors?
- Oil pressure?
- Injector Service?
- Local dealer promoting chips and upgrades in radio ad!!
- Ses
- Cold starts lb7 vs lly
- LLY cooling problems
- Lift pump on a DMAX?
- How do I reset the codes?
- 2006 Duramax Spare Gas Tank
- Cranking Compression
- Tire calibrations........
- Leaking injector sleeves after injector replacement... anyone?
- GM is Selling Allison
- Squeaky belts
- stalling
- Worked on my first LMM
- Loss of power on interstate
- Edge Juice W/ Attitude
- New 2500
- Duramax towing ??
- 2004 lb7 loss of power
- Lmm 2007.5
- Suburban/YukonXL DMax Diesel
- GM's New & Upcoming Duramax
- Looking at a couple of used Dmax's
- Fan Clutch
- Looking for your 2 cents
- Transmission Fluid In Fuel Filter?
- 02 Dmax MPG ??
- How Much Blue Smoke Do U Get
- How hard does your a/c kick
- Tests of HD pickups
- Fuel Mileage: 16" vs. 17" wheels...
- 2006 Duramax "Jerking"
- Weird Rad Hose
- Flame pattern on pistons and warranty claims denied??
- What is guage on lower left intrument panel?
- what have you paid for an 07 duramax?
- Just Returned back to the Forum after a few year layoff.
- 2007 Dmax cooling fan
- speed limiter 06 lbz
- Hot outside, she cuts out
- Oil Usage
- Out of fuel
- P0380 code (sory for the typo on the other thread)
- LMM Truck popularity
- info
- Bell Housing Bolt Pattern
- Charging system delay
- code reader
- Two oil filters????????................
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