- Front diff casing leak
- SUPERCHIP OR DIABLOSPORT PREDATOR TUNER and MAF SENSOR
- 2008 H2 red N under the 4low
- 2005 H2 AC Compressor
- 2008 2009 Hummer H2 XM Stopped Working
- Over heating window relay
- License Plate Location Stock?
- Please help figure out starting issue!
- Warning Light on Dash
- Need help sound EQ adjustments
- Door Panel Issue
- Front End Meltdown - What's the best options these days?
- Front wheels not same direction H2
- Is there anyone in Connecticut that knows and can help me diagnose my H2
- Installing the Gentex GENFDM3LN Rear-view Mirror Camera
- Does my 2003 H2 require valves to be adjusted?
- Leaking "Something"
- Common items for parasitic draw electrical 2003 H2.
- h2 gear shift problem
- Key Won’t Turn After fixing shift interlock harness 2003 Hummer H2
- Air Suspension issue
- Catalytic converter cleaning
- Shopping for an 2008-2009 H2
- fog lamps
- Pulling more weight
- Instrument cluster frozen
- Heated seats turning on/off (which fuse to pull?)
- Headlight upgrade
- Rubber Trim on Corners of Rear Bumper
- Any thoughts why DVD player isnt working?
- Shifter Button ?
- Finally after owning my H2 for 19 years...
- Rusted gas inlet on2008 h2
- Trailer Brakes for those with Factory/Dealer Installed Off-road Lights (Solved)
- Engine stalls won’t restart until cooled down stabilatrack light and traction control
- Buying first H2
- 2005h2 freeze plugs
- What was the Hummer Technician’s name
- Running lamp issue '07 h2
- H2 ratcheting sound when I shift it from park to drive and back (doesn’t move)
- Front License Plate Bracket Suggestions
- Common Issues with the Hummer H2 - A Comprehensive Guide
- New Tires . Mickey thompson baja boss AT
- Trim Screws
- Need help for removal of rear control arms on H2
- OIl pressure sending unit Pigtail
- AC Teperature
- 2003 H2 4wd panel does not have lights on
- Discard front rotor thickness for 07 H2?
- Body Mount Help?
- New member looking for parts
- 2008 h2 replacements for the trunk interior trim on driver and passenger side
- How to tell if Cluster is accurate
- Drilling into the Body for Rear Brush Guards
- Grill Guards fitting, Help please
- Any recommendations for catalytic convertor systems?
- Spare Tire Cover
- Oil Cooler Block question
- My Hummer H2
- New Spicer U Joint Review
- Good afternoon all
- 2005 H2 upper control arm
- H2 Front tires lose traction on acceleration
- Front Camera Location
- Overland Build
- Best Lift for Offroading With 37s? 2 inch?
- Fog lights/drl
- Best brake upgrades under $2500?
- DRL Issue: daytime running lights stopped working
- Power Steering cooler lines
- CD player issue
- Increase cargo area space
- saggy rear
- Ice possible light still on. Changed ambient sensors
- Water leaking from roof console.
- Dash and windows out.
- floor board carpet is soaking wet
- Blower not blowing
- 2005 Hummer h2 transmission fluid replacement ?
- Spark Plugs
- Need help buying first hummer h2
- Help buying a 2003 Hummer H2
- Crankshaft sensor location
- Headlight switch power source?
- Air-Ride Replace single with dual compressor
- Horrible Idle
- Transfer case seal replacement
- 2003 hummer H2 air conditioning working intermittently
- Spark plugs changed first time 185K miles
- Front Flashers
- Rattle
- Shifter Bushing
- New Tranny - checking fluid level
- I can't leave it alone
- Wire use?
- ECM/PCM Location
- Black Rhino wheels on my H2
- Question -
- New Steering Box
- Flasher Help please
- Transmission and Oil cooler Line leaks.
- How much steering play is acceptable?
- Traversing a sideslope
- How many victory red H2 produced in MY2007?
- Oil Leak located with dye photos. What part is it?
- 2005 H2 fuel filter
- Replacement Front Diff Fill Bolt
- Heater blower motor fan resistor for 2003 H2?
- 08 H2 Advice
- New BCM, now no remote start
- Help battery runs down after vehicle is off
- Solar Flare Inferno Orange Same ?
- 2005 H2 Pass side Leak "stumped"
- Leather Seat Covers
- Newer outdide mirrors on older model H2
- Recommended shock absorbers?
- Good webshop to buy Hummer parts?
- New Fuel System Control Module Programming With Tech 2
- Tough Rock Slider recommendation
- Need help
- 2006 hummer h2 driver door buttons issue
- Can I get anymore life out of these tires?
- Tech2 Issues
- Fuel Cap Locking Cover
- Weird problem
- Help
- Hummer H2 door panel pins and grommets fasteners.
- Passenger Floorboard Leak
- Key stuck in ignition will not start but has power
- Part Identification
- Parasitic drain non fuse any thoughts?
- Interior leds
- Washing the Roof of the H2
- Fender/Flare Height
- Does the 2003 H2 have active fuel management with a 6.0 L?
- Small motor with plastic fan in headliner of a 2007 H2 Hummer what is it
- Check Engine - Flashing
- PLEASE HELP!! Whining noise from Alternator?
- 4.88 Gear install
- Broken fuse piece?
- Transfer Case Problems
- LSA Supercharger or aftermarket
- Techron complete fuel system cleaner
- Floored it for the first time..whoa
- Blower out? How to fix?
- Overhead Center Console LED Add-On Project
- 05 h2 4wd shift encoder motor
- Battery light
- Second thoughts on the age of a used H2
- Difficulty slow speed steering
- Passenger Door Power
- Po455
- H2 Key Fob Replacement Programming
- E85
- Center console removal with DVD player removal tips?
- 05 H2 Battery Drain, any thoughts?
- Do you recognize these H2 rims? Are they OEM
- Transmission problem h2 need help!help!
- Engine Upgrade
- 08/09 Metal Upper and Lower heater Hose Connector T Replacements
- AC Compressor? Relay? Something else?
- Hummer H2 Stereo upgrade Bose delete-
- My H2 Build Plan
- Paint Color
- H2
- H2 Wheel Spacers Hubcentric on stock 17
- Worried about Power
- Can't turn key on 2003 H2, ignition stuck
- Separate battery for fuse box/ecu and starter?
- 2006 h2 transmission issue
- Will 37/12.50/17's fit on a stock H2?
- Steering Wheel Control Switches - 2 Amp Fuse Location
- Bose subwoofer removal wisdom needed-
- Liftgate Parts
- Reverse light wire location
- 2003 H2 fuel smell from drivers side
- Dual Battery Upgrade
- How many is too many miles to buy?
- Headlights
- Climate control center question
- Replaced hvac parts need help
- Tire question
- H2 Magnaflow Exhaust Review
- Wheels and Tires on your H2 pics would be great.
- I’m at 447k and still going
- Information on SUV vs SUT sales numbers/Colors?
- Supercharger
- HELP! Key stuck in 2008 H2 ignition
- Air Suspension to Coils conversion
- Service Air Suspension Failure
- New question about vents & heat
- What Replacement Radiator?
- BDS 7” Lift Kit
- 2003 H2 ABS, TC, Service Brake System
- My first Hummer
- What do you think is leaking?
- 2004 H2 Build
- Interior cargo area cover?
- 2004 H2 Mirror Problems
- 2005 H2 - new starter just came in
- Battery Not Charging message
- Radiator trans cooler line Time Bomb
- Why is everything about the H2 Tcase so difficult?
- Hummer 2008 - Location of OEM Rear Camera Video Wiring?
- H2 2008 Camera Replacement Advice
- h2 steering issue
- Soon to be official H2 Owner
- H3 to H2 Transition
- Location of rear door signal open to dash
- New led lights
- Roof marker bulbs
- Catalytic converter shield or cover?
- H2 2nd Row Seat
- H2 exhaust options
- Starting problems
- I need help
- Heavy Duty rear hatch supports?
- Looking for a couple of these!
- Ignition key replacement Question
- Front Lower Runner Guard?
- Slip yoke seized
- Mirror Part in Picture
- Alternator Question
- H2 2008 High Beam Relay Location
- 2008 h2 sut need streeing box upgrade
- 2008 Hummer H2 Navigation GPS Location
- MY hummer h2 2003 back lowers and the battery Is dead the next day
- New here and need some help.
- Fuel electric harness
- Fuse
- New Cognito UCA's
- Any leads on a front hood?
- Need stock distance from center of hub to fender
- Periodical maintenance schedule?
- Turned 100,000 today
- Problem—— Car is off but Speedo and radio works
- Just some numbers
- Other Hummer H2 forums are dead
- DVD Player in H2
- Vanity Mirror fuse description/location
- Help
- Help Required
- Hummer doesn’t turn offer sometimes
- Hummer H2 Tuner Chips
- How to disconnect fuel line connection not directly connected to fuel pump?
- Fog light question
- Side roof rail seal
- Torsion bar help
- Dying to Find a Trim Piece!
- Friendly Reminder