- Ticking noise?
- Auto Headlights On ?
- Hypertech Power Perfomer III
- Brake warning light
- TSB?
- Dash Battery light?
- Surging idle - dealer tried hard but no fix
- Emissions
- Fuel Caps
- diesel programer
- Which fuel line?
- Cold Feet
- Replacement engines
- Wire Taps / Remote Start
- GM Tech Forum?
- tranny clunk in reverse
- overdrive lockout on 02
- switches------
- Sensors on the Hydroboost system?
- Vibration at 55 loaded
- how do you get a stock dmax to smoke with stock exhaust ?
- Inner tie rod part #
- Fog Light Wiring ’03 GMC
- the GM spy?
- torsion bars
- Wind Whistle ... "cant find"
- By-Pass Filter: Good idea? Which one?
- Allison Trans Check Temp
- Service Parts Identification
- New Allison Takes a Crap
- fuel filter move
- Allison Transmission Leak
- Brakes are sticking
- lower front shroud
- LLY Fuel Filter PT NO
- Allison leaking ATF
- AMSOIL FOR TRANNY?
- Low Beams dont work
- LLY break in
- Engine Programing
- Transmission ? Yukon
- Prestone vs Dexcool
- Injectors - GM claim silica in diesel
- Diesel Fuel Questions
- Washing a Dmax engine?
- Small coolant leak
- painted door handles pass side lock cylinder
- Purpose of Resonator?
- 2004 MBEC
- Allison Troubleshooting
- Tech Question?
- 4 wheel drive question
- diesel noise changes????
- Pre-Luber Install
- Mega Filter Install
- Error Code U1003
- Allison 1000 compatibility
- Air in fuel line, S.O.S.
- LLY Diesel Chatter
- Gauge Installation-illumination
- Unlocking theftguard in radio
- Speedometer bad connection?
- Trouble With Air
- Error Code 0540
- Shop Manual?
- ’Static’ for a minute or so after startup
- 2nd Alternator Add-on?
- Clunk from rear end
- Transferflow and GM/Racor filter co-existence?
- Vacuum servo on turbocharger
- 03 manuals
- Pressure Relief Valve for 04 LLY Crew Cab Long Bed
- Turbo Waste Gate Actuator
- oil weights
- new red coolant
- Alternator Question? Slow load or Problem?
- Alarm Glitch
- First Oil Change
- Good Tech in Northern Virginia Area??
- P1810 - TFP Valve Position Switch Circuit...
- 6.5TD Sub stalls all the time. HELP!!!
- Suspension lift for Dmax
- Anyone familiar with GPS units?
- To the TECHS
- Model ID help
- Rear spring clack fix
- Rear Differential Lube
- PICTURE OF ALL GREASE ZERTS ON MY 2002 DA/CC 4/4
- Can i smash the filter gasket?
- First Long Trip
- Wire to kill injection pump.
- New LLY SRW 3500
- Help -> Smoking Like a Vega, cough cough!
- 04 garage door opener ?
- 04 radio removal
- NEED HELP WITH TRANSGO
- SES - Loss of power (this cant be good)
- bose 6 disc changer stuck?
- PCM ????
- Installing Rear Aux Lights
- Not your Usual Engine Oil Question
- Factory Tires
- Oil Temperature Measurement
- squeek
- Bilstein upper rubber bushings
- 6.5*6.5 swap/want a turbo now
- Wacky Speedometer
- 87 isuzu npr questions
- Battery question
- Question for dmaxalliTech
- Weird Vibration
- mods for LLY
- Fuel Pumps
- TranSynd
- Dif Fluid Change
- injector questions
- Excessive Blow by
- Theory of Operations (1st question of ...?)
- AC fix
- Direction of the collar on a compression fitting?
- Tailgate Cable Recall
- Newbie Advice
- my truck has the hicups
- Courtesy Lights on Mirrors
- difference from 02 to 03?
- Batttery/Alternator light?
- Adding Performance Mod - What Damage Can Occur?
- power steering free play
- Good idea!
- Sweet
- Rec maint list and handy reference
- error codes
- a good sign
- How much $$
- Cat Delete ???
- Trailering
- truck rides terrible rear end
- Jealous people
- OIL LEAK
- Batteries
- Favor Please-Run VIN?
- duramax fluid levels
- Hello from a newbie........
- Homelink Wiring Help Needed
- Newbi3
- New Fuel Filter Availability
- 2004 LLY
- Fuel Mileage??
- Rec maint list and handy reference
- 265 & LLY Update
- Flashing the Computer
- Pre-Luber / Turbo luber anyone have advice?
- How does the LLY Pull
- Mods for my 8.1
- Anybody have the 4.10 gears yet?
- Duramax ...NO Start
- UNLOCK MY CD PLAYER!!
- 04 Pictures
- Instrument cluster lights on a 02 Denali
- Attitude hard start and codes
- JUST ARRIVED!
- Changing Speedometer Calibration due to Tire Size Change
- break in
- Factory Warranty and PMI
- Power seats/mirror recall
- covertion of 6.2L to LLY 2004 duramax
- Suspension help!!
- Guages
- Air Bags
- Best oil for break in period
- What exactly makes a diesel sound like a diesel?
- Can you mount a plow on a 2500 HD with Dmax?
- UMP filter - FYI
- engine brake for 2004 duramax lly
- vin number codes
- new diesel owner........help
- secondary filter (fuel)
- check fluids on new turck
- Smoke and Rough Idle?
- where do you get oil analized?
- 10 ply tires????
- GM Recalls the LLY already? Give me a break
- Gearing Whine on a new LLY/G80/GT4?
- Hard Starting....Need help
- Oil pressure variation?
- Injector Flush Service
- Ordered LLY
- diesel smoke
- Allison Sump Filter
- EXHAUST--WIERD NOISE AT 22-2600 RPM
- Fuel additives
- small cooler
- OEM Oil Filter on the latest LLY
- Wiper Arm Corrosion?
- Fuel mileage and the LLY-Problem?
- Synthetic and Cold weather
- chirping noise
- Fuel Filter Supply Cut-Off Valve
- Pic of my new LLY
- Fumoto valve - user feedback?
- I am pulling this weekend I need help
- Pulling Power - Memory?
- how fast can it go
- When you look at your DIC what do you see?
- Fuel additives, whats the dirt?
- MAGNESIUM on Transfer CAse
- Change Engine Oil Light?
- hand pump on LLY
- How can I track where my truck is?
- Injector prices??
- Van Aaken Smart Box
- breather tube on front of motor
- LLY vs 6.0 powerstroke
- New Noise Today
- squeaking belts
- What Size Micron Filter Are You Using On Your Secondary Fuel Filter?
- Rad drain/refill
- 4.10 axle ratio now avaliable.
- Fuel Line Question
- Will the EGR shorten the Duramax life?
- New Owner - Help!!!
- Fumoto Oil Valve...Where to Purchase Today?
- Oil Pressure acting strange
- Southern California Fuel
- elevated idle
- valve clatter
- VIN check please
- lly 800 miles turbo blew up!
- setting clock auto feature..
- Why only steel wheels
- Block heater included in HD Power Package?
- worsening fuel economy
- ISRV mirror electrical connectors
- Lubrication Change at 500 Miles?
- Getting new DMax, few questions
- GMC and building-help?
- LT Defroster Mode
- Cant get in the darned thing
- Noise--clunking from rear?
- Touch up paint and Wiring Interior bed cover light
- Rear End Lube
- RPM vs MPH with 245’s?
- new squeak under acceleration
- transynd
- Inline 6
- The formula for 21mpg...
- Bad Batch of Starters???
- castrol syntec
- Injector info from DmaxalliTech
- Pre-luber