Whether your an expert Chevrolet Express Van mobile electronics installer, Chevrolet Express Van fanatic, or a novice Chevrolet Express Van enthusiast with a 2003 Chevrolet Express Van, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2003 Chevrolet Express Van 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 2003 Chevrolet Express Van.
The Modified Life staff has taken all its Chevrolet Express Van car radio wiring diagrams, Chevrolet Express Van car audio wiring diagrams, Chevrolet Express Van car stereo wiring diagrams, Chevrolet Express Van car radio wiring schematics, Chevrolet Express Van 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 2003 Chevrolet Express Van part or component.
Feel free to use any Chevrolet Express Van 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 Chevrolet Express Van wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 2003 Chevrolet Express Van.
If you have any questions pertaining to the audio system in the 2003 Chevrolet Express Van, 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.
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2003 Chevrolet Express Van Car Stereo Installation Diagram
Car Radio Battery Constant 12v+ Wire: Red/White
Car Radio Accessory Switched 12v+ Wire: There is no switched power source at the radio harness. Run a wire to the steering column.
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: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): Dark Blue
Left Front Speaker Negative Wire (-): Light Blue
Right Front Speaker Positive Wire (+): Orange
Right Front Speaker Negative Wire (-): Dark Green
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): Tan
Left Rear Speaker Negative Wire (-): White
Right Rear Speaker Positive Wire (+): Tan
Right Rear Speaker Negative Wire (-): Orange
The 2003 Chevrolet Express Van radio wire color information above is updated as it is submitted by the Modified Life community.