- chip or tuner?
- How does the multiple displacement engine work
- 180* Thermo???
- Best Muff
- Guage Clusters for 6.0l
- Horsepower
- Muffler confusion
- Hijacker 5th wheel hitch
- Rear diff fluild and capacity
- Transmission Flush
- Low Fuel Light
- Want as specific MPGs as possible, here's the info...
- computer location
- how do I install a manual tcc lockup switch
- Fuel filter location?
- How to get RPO codes?
- Wrong room I know 6.0l question
- New (used) truck
- New XD Series Rims and 285/70R17 Tires
- 1998 5.7L Timing Chain Questions
- Streetdampr questions
- converting 1500hd to duramax
- Speedometer
- Cam and heads
- 6.0L PSD to a 6.0L or 8.1L gasser
- Can it handle this? (load question)
- First time milage check
- 8.1L + propane
- battery light on
- 2002 z71 tranny
- Sensor Problem
- People With Stock NNBS 2500 6.0L Trucks...
- Spark Plugs and Programmer
- 8.1 Serpentine Belt Schematic
- Any P30 motorhome guys?
- What are you running for aftermarket shocks
- Can you tell by the vin if a truck is Flex Fuel?
- AEM Brute Force Intake
- Programmer or chip? who?
- 8.1 oil filter
- 8.1 stalling after long haul
- Just a car, but need HELP BADDD
- driving with tow haul on all the time
- GM Factory Tune 6.0
- MAF code question
- 02 8.1 Cranks but won't start
- Where to drain the 8.1L?
- Green tcase fluid
- Tempted by 0% 72 Months to Trade-In LMM
- 8.1L Spark Plug Question
- 8.1L wait4me Tune for Towing
- Wait for Me Tune review and a quick question
- trans bucking
- 8.1L Crankshaft seal reoval/install tips needed.
- 5.3L Best MPG ???
- Truck won't shut off???
- 1999 Silverado with 5.3
- Gear Change
- fuel pressure
- 04 2500 Denali
- 8.1L coolant wont pressure up
- C/k
- What kind of gas mileage were 350s getting back in '99?
- first tow with the 8.1
- Update on 180deg thermostat
- Muffler replacement
- Throttle Body Spacers
- rear axle
- '95 Silverado
- 6.0 fuel milage?
- 69 Cutlass
- 5.3 gas milage in a 1999 1/2 ton
- synthetic oil ane e3 plugs
- 8.1 Mileage
- 07.5-08 cold air intake
- 5.7 Liter Misfiring
- Tahoe exhaust question
- Trailblazer SS
- wait4me tune
- What is the best way to clean my MAF
- EFI Live
- High clearance valve covers for 8.1L
- Looking for a nice loud exhaust for my 8.1
- Few ?'s
- Acetone?
- Battery Light
- Quick help needed please!
- 35's and 4.10 gears?
- haronic balancer removal
- One last ? please!!
- How to time a big block chevy in a 2500hd suburban
- need ya'lls advice on exhaust?
- seafom?!
- maximum mpg's on 6.0
- found this a sec ago, must be top good to be true
- found this a sec ago, must be to good to be true
- acetone
- No Radiator Drain on 2004 5.3L,like on the 2003's ?
- PCM on a 8.1L
- throttle body spacer
- 8.1 motor mounts
- oil pan
- Clutch Fan - How do you know if it is working
- Underdrive pulley set?
- Chevy 4.5L?
- 2007 equinox mileage
- 7.4 Gasser Limp Mode
- Magnaflow exhaust (any magnaflow reps)
- tranny
- short trip Highway MPG's 5.3 with Active Fuel Mgmt.
- does a TrueTrac for a 14 bolt 10.5 exist?
- Black Bear Performance review
- runnin E-85 in a 8.1
- Flowmaster Series 50 muffler
- Updated pictures of my 63c10
- Oil Change Opinion
- Changing/Checking rear diff fluid on an 05 Suburban
- very slow coolant leak 8.1
- 99 gmc van door buzzer
- 8100 crank
- lets see pics of the blacked out gassers
- Trans upgrades
- Hypertech Tuned Silverado 2500HD 6.0L Gas 6-Speed picked up 55 Ft-lbs TQ
- Anybody have any SLP Diablosport opinions?
- Improve fuel mileage?
- 2001 K1500
- Would airbags be beneficial?
- Leveling kit for Yukon XL 2500 4X4
- turbo
- ? about tune
- Exhaust for a 6.0
- Thought I Could Change My Own Oil
- 8.1L and Dmax
- Paxton Novi 1200 supercharder for 8.1
- Confirm my thoughts.
- Overheating and ECM
- What you think of this 01?
- coolant temp
- 04 1500 Cc
- question about supercharger and warranty
- Hypertech for 8.1L
- 8.1 slow idle rpm?
- 8.1L milage w/5th wheel
- Multiple Tunes / switchable ?
- Siera 2500HD milage
- New plugs in wires on high milage 5.7L
- Edge evolution???
- 07 NBS trans temp gauge
- Cattle trailer towing.
- 01 2500 hd 6.0 exhaust
- Miss firing 5.7
- Max Towing for 6.0L with cam, headers and tune?
- 2004 2500HD 6.0 Liter MELTED a iridium spark plug? Any Ideas?
- Trans cooler line question
- Rear Diff only took 2 1/2 quarts?
- 6.0L Dually w/Allison??
- T-case fluid...WHAT
- Brake Control 08 1500 2WD 5.3L need help
- Million mile truck for sale
- New truck
- 5.4 L 2002 z71 mods????
- advice please, what to buy.
- Planning to buy. Is this a Deal?
- Towing with a Supercharger?
- 07 Denali issues...Attn GM techs
- 70 series flowmaster on a 6.0
- AMSOIL/Injen Air Intakes for select models
- GM Sales Down for August bye bye Hummer
- 3.73 vs 4.10
- Hope for 8.1L mileage
- 2004 4.2L Issue
- 350 Vortec or non-Vortec
- fuel filter
- Strange new sound off throttle; advice sought
- 454 Suburban Exhaust?
- Yukon Differences?
- What vacuum line for seafoam in 6.0?
- 8.1L head work
- New Banks Ram Air intake!!
- Hypertech 8.1
- 1988 chevy half ton 350
- 1996 5.7 Dual Battery Kit
- 05 6.0 Struggling up hill
- Ideas for new truck
- 1981 1 TON Custom Deluxe Crew Cab Chevy - Feedback requested
- Newer Monte Carlo SS Cars?
- Suburban AC advice needed
- Programming Question
- Vortec engine swap to a 78 1/2 ton
- 1961 Carb #'s?
- 2002 Suburban w/Z71 pkg ?
- '03 suburban transfer case
- 3/4 suburban 8.1 burns oil?
- 6.0 Exhaust options?
- Turbocharging A 8.1
- Transfer case rub?
- Differential fluid question
- 96' 350 Oil Leak / Low Oil Pressure
- 1999 Tahoe Performance
- '99 GMC Jimmy
- electrical ?02 2500 ,6.0. 120k miles
- Need help 1993 350 Gas Suburban stalls once warm
- Buying a new truck
- My new ride
- Vehicle Weight
- 2004 6.0 exhaust leak
- service 4wd light came on. "NEED HELP"
- got a new truck!!
- Econocar Lineup
- Some update pics of my 8.1l turbo install.
- front pinion seal on the little half ton.
- Denali 6.0L P0300 Random Misfire
- Should I send home some late model LS engines?
- quick question?
- 8.1L Plugs
- Hypertech #30022
- 6.0 block heater
- Mama's new ride------SWEET!!
- 8.1 Fun!!!
- 8.1 Avalanche Mileage Update
- Warranty ???
- check 4x4 light on!!!
- performance stuff for '00 350 vortec??
- Towing questions
- 8.1L gear/tire poll
- Headers and 8.1
- Changing gears
- Question!!
- 4x4 issues
- 93 454 TBI died and won't restart
- ignition "B" fuse, what is it?
- $40.00 key
- Trans Problems
- 2008 6.0 Gas Burner
- 6.0l dual alternators
- Electric fans on 8.1?
- New 6.0 with sooty bumper
- Lock out hubs for a 01 2500HD. Do they exist?
- check engine light
- Nitrous kits for Chevy
- Lack of Power in the 8.1?
- Wiring diagram for 01 5.3l.
- Check engine light on then off
- Finally! 15.01 mpg on my L29 454!
- 5.7L question
- Any parts in/out swappable from 07 1500 to 08 2500hd?
- temp gauge strange
- 6.0 VS 8.1-- Looking to hear your thoughts!
- 07 1500 6.0 NBS vs 08 2500hd duramax
- 08 gmc 2500 wire question
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