Whether your an expert Hummer H3 mobile electronics installer, Hummer H3 fanatic, or a novice Hummer H3 enthusiast with a 2007 Hummer H3, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2007 Hummer H3 vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics.
One of the most time consuming tasks with installing an after market car stereo, car radio, satellite radio, xm radio, car speakers, tweeters, car subwoofer, crossovers, audio equalizer, car amplifier, mobile amp, car amplifier, mp3 player, ipod or any car audio electronics is identifying the correct color car audio wires for your 2007 Hummer H3.
The Modified Life staff has taken all its Hummer H3 car radio wiring diagrams, Hummer H3 car audio wiring diagrams, Hummer H3 car stereo wiring diagrams, Hummer H3 car radio wiring schematics, Hummer H3 car wiring diagrams and cataloged them online for use by our visitors for free. Our automotive wiring diagrams allow you to enjoy your new mobile electronics rather than spend countless hours trying to figure out which wires goes to which 2007 Hummer H3 part or component.
Feel free to use any Hummer H3 car stereo wiring diagram that is listed on Modified Life but keep in mind that all information here is provided “as is” without any warranty of any kind and most of the car audio wiring diagrams listed on our enthusiast website are submitted by the Modified Life community. Use of the Hummer H3 wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2007 Hummer H3.
If you have any questions pertaining to the audio system in the 2007 Hummer H3, please feel free to post it at the bottom of this page and either we’ll do our best to find you the information you need or hopefully someone in the Modified Life community will have the information you’re looking for.
Request a Car Stereo Wiring Diagram
If you can’t find a particular car audio wire diagram on Modified Life, please feel free to post a car radio wiring diagram request at the bottom of this page and we’ll do our best to find you the diagram or schematic you need for your mobile audio installation.
Adding More Information
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2007 Hummer H3 Car Stereo Speaker Wire Colors
Car Radio Battery Constant 12v+ Wire: Orange
Car Radio Accessory Switched 12v+ Wire: N/A
Car Radio Ground Wire: Black/White
Car Radio Illumination Wire: N/A
Car Stereo Dimmer Wire: N/A
Car Stereo Antenna Trigger Wire: N/A
Car Stereo Amp Trigger Wire: Pink
Car Stereo Amplifier Location: Located behind the trim in the left side of cargo area next to subwoofer.
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Dark Green
Right Front Speaker Positive Wire (+): Light Green
Right Front Speaker Negative Wire (-): Orange/Black
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): Brown
Left Rear Speaker Negative Wire (-): Dark Green/White
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Black