2003 Hummer H2 Problems and Repair Information
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Most Recent 2003 Hummer H2 Questions
How To Repair Hummer H2 Gear Selector Display Dim
(Posted by esoolBigRa 9 years ago)
2003 Hummer H2 Transfer Case In Neautral How To
(Posted by supwhatty 9 years ago)
Where Is The Windshield Wiper Breaker Fuse Block On My Hummer H2
(Posted by litonBob 9 years ago)
What Transfer Case Is Compatible With A 2003 Hummer H2?
(Posted by HEFlsom 9 years ago)
2003 Hummer H2 Videos
Hummer H2 (2003) Black
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2003 Hummer H2
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Family Trucks and Vans 2003 Hummer H2 Stock# S4232
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2003 Hummer H2
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Popular 2003 Hummer H2 Manual Pages
Owner's Manual - Page 2
...manual tells you how to keep your audio system.
It also explains the air bag system. Comfort Controls and Audio Systems
This section tells you how to adjust the ventilation and comfort controls and how to operate your vehicle... to use your vehicle. The 2003 HUMMER H2 Owner's Manual
1-1 2-1 3-1 4-1 5-1 6-1 7-1 8-1 Seats and Restraint Systems
This section tells you how to use .
...
Owner's Manual - Page 11
... pressing the 1 or 2 button. To use the exit/entry feature, do the following : D Press the exit button on the driver's side door panel. Press the button to cycle through the temperature... See "Driver Information Center" in the DIC, then removing the key from the ignition will be able to operate.
The indicator lights will move to program and recall the desired driver's seat exit...
Owner's Manual - Page 40
... doors again and turn the interior lamps on when the air bags inflate (if battery power is dust in the deflated air bags. How does an air bag restrain? Air bags should get out as soon as anything more gradually. will automatically unlock the doors and turn the interior lamps off by using the door lock and interior lamp controls.
1-34
Your vehicle...
Owner's Manual - Page 83
...Electronically Controlled Air Suspension System (If Equipped) Selectable Extended Rear Ride Height (If Equipped) Locking Rear Axle Tilt Wheel Horn Turn Signal/Multifunction Lever Exterior Lamps Interior Lamps Mirrors Storage Compartments Ashtray and Cigarette Lighter Accessory Power Outlets OnStarR System (If Equipped) Sunroof (Option) HomeLinkR Transmitter Instrument Panel -- Section 2 Features...
Owner's Manual - Page 88
... use your key to unlock your vehicle. You can help prevent this from the outside. D Young children who get into unlocked vehicles may be unable to lock and unlock your vehicle whenever you drive. D Outsiders can easily enter through an unlocked door when you can use the remote keyless entry system.
can be overcome by sliding the manual...
Owner's Manual - Page 99
...The security light should begin to save the battery power. See "Delayed Locking" earlier in this system, the security light will turn off . Open the door. 2. ...door with the correct ignition key if the alarm has been set off . With this section. Content Theft-Deterrent
Your vehicle is equipped with a key or use the manual door lock. Close all doors are closed and the security light...
Owner's Manual - Page 120
... inflator outlet. You may hear the compressor running when you load your vehicle won't move. See "Shifting Into PARK (P)" in the Index. The system will continue. If you load and unload it is in use. Electronically Controlled Air Suspension System (If Equipped)
The electronically controlled air suspension keeps the rear of the doors or the liftgate are open.
Owner's Manual - Page 121
... feature comes as part of overload. This will continue each time the ignition is turned on until the system cools down and stop all leveling functions until the rear axle load is located on the instrument panel to one minute without raising the vehicle depending on the amount of the electronically controlled air suspension system. See "GAWR...
Owner's Manual - Page 122
... towing a trailer.
(56 km/h). When the light in the button will begin to flash as the rear of the vehicle.
D Be sure the vehicle speed is at the extended height.
2-40 Press the height control button to raise the rear of the vehicle rises. Do not use this feature when ascending, descending or cresting a steep hill as the suspension...
Owner's Manual - Page 132
...door is open, a reminder chime will be dim.
Your vehicle has a light sensor located on your vehicle during the day. Be sure it easier for others to see the front of the instrument panel. This is on whenever the ignition... but they can make it is not covered, or the system will sound when your headlamps or parking lamps are required on your key is in the short periods after dawn ...
Owner's Manual - Page 146
... end of re-inflating the vehicle's tires if they have an air inflator system. When the inflator is on an indicator light will not occur with the inflator, place the inflator kit accessories in the pouch and store it explode, and you wish to the end of the vehicle.
See "Air Suspension" in PARK (P) for the inflator...
Owner's Manual - Page 192
... to see if the message still appears on the DIC. RIGHT REAR DOOR AJAR If the passenger's side rear door is not fully closed and the vehicle is low, this message may appear on the display and ...message will appear on the DIC.
Stop and turn off the vehicle, check the door for obstacles, and close the door again. The battery needs to see if the message still appears on the DIC. ...
Owner's Manual - Page 247
High Mobility Characteristics
The HUMMER H2 has a 12 inch (30.5 cm) running ground clearance (A) and a 9 inch (22.8 cm) axle to safety in off-road operation.
4-19 These characteristics are essential to ground clearance (B) while maintaining a low silhouette and a low center of gravity.
Owner's Manual - Page 248
The HUMMER H2 has an approach angle of 42_ (A) and a departure angle of 60% (31_) slope, with the vehicle fully loaded, on high friction surfaces at 6 mph (9.7 km/h).
4-20 Design specifications required a minimum gradeability of 37_ (B).
Owner's Manual - Page 255
...to avoid spin-out. As with the transfer case in diameter. It may be necessary to modulate your vehicle can and can't do. Approach the log at a time. If you drive up them, you ...Using the proper technique, the HUMMER H2 will cross logs up , down them , you up to 12 inches (30.5 cm) in 4LO Lock and "walk" the HUMMER H2 over . You could be driven, no matter how well built the vehicle...
Owner's Manual - Page 289
... unpleasant engine and transmission driving characteristics and reduced fuel economy. Tow/haul is most effective when the vehicle and trailer combined weight is equipped with no benefit to the right of the steering wheel, which time the indicator light on the instrument panel will turn off by pressing the button again, at which when pressed enables...
Owner's Manual - Page 395
... RR FOG LP BRAKE PDM IGN 0
Usage Four Wheel Drive Switch, Electronically Controlled Air Suspension Switch/Module Not Used Power Door Lock Relay Inside Rearview Mirror, Climate Control System Harness Connector Cruise Control Power Door Unlock Relay Not Used Brake Switch Passenger Door Module Brake Transmission Shift Interlock, Powertrain Control Module, Transmission Truck Body Controller Vehicle...
Owner's Manual - Page 396
...Headliner Wiring Connector 2 Body Wiring Connector Rear Defogger Relay Headliner Wiring Connector 1 Not Used Driver and Passenger Seat Module Circuit Breaker Right Rear Power Window, Passenger Door Module Not Used Infotainment Unit (Not Used)
6-62 Center Instrument Panel Utility Block The center instrument panel utility block is located underneath the instrument panel, to the left of the steering...
Owner's Manual - Page 399
...Center Power Feed, Front Seats, Right Doors Front Climate Control Fan Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet--Rear Cargo Area and Instrument Panel Accessory Power/Trailer Wiring Brake Feed Anti-Lock Brakes (ECAS) Electronically Controlled Air Suspension Ignition Switch Ignition Switch Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher...
Owner's Manual - Page 401
Name IPC/DIC HVAC/ECAS
Usage Instrument Panel Cluster/Driver Information Center Climate Control Controller/ Electronically Controlled Air Suspension Module Cigarette Lighter High Beam Headlamp-Right Headlamp Low Beam Relay Air Conditioning Compressor Air Conditioning Compressor Relay Rear Wiper/Washer Audio System Mid Bussed Electrical Center, Rear Heated Seats, HomeLink Headlamp Low Beam-Left ...
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