1983 Chevrolet S10 Blazer Car Stereo Wiring Diagram

Whether your an expert Chevrolet S10 Blazer mobile electronics installer, Chevrolet S10 Blazer fanatic, or a novice Chevrolet S10 Blazer enthusiast with a 1983 Chevrolet S10 Blazer, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 1983 Chevrolet S10 Blazer 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 1983 Chevrolet S10 Blazer.

The Modified Life staff has taken all its Chevrolet S10 Blazer car radio wiring diagrams, Chevrolet S10 Blazer car audio wiring diagrams, Chevrolet S10 Blazer car stereo wiring diagrams, Chevrolet S10 Blazer car radio wiring schematics, Chevrolet S10 Blazer 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 1983 Chevrolet S10 Blazer part or component.

Feel free to use any Chevrolet S10 Blazer 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 S10 Blazer wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1983 Chevrolet S10 Blazer.


If you have any questions pertaining to the audio system in the 1983 Chevrolet S10 Blazer, 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

If you would like to help the Modified Life community by adding any missing information or adding a new car audio wire diagram to our resource, please feel free to post it at the bottom of this page.

1983 Chevrolet S10 Blazer Car Stereo Wiring Diagram

Car Radio Battery Constant 12v+ Wire: Orange
Car Radio Accessory Switched 12v+ Wire: Yellow
Car Radio Ground Wire: Black
Car Radio Illumination Wire: Gray
Car Stereo Dimmer Wire: Brown
Car Stereo Antenna Trigger Wire: Pink
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: 4″ x 6″ Speakers
Car Audio Front Speakers Location: Dash
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Gray
Right Front Speaker Positive Wire (+): Light Green
Right Front Speaker Negative Wire (-): Dark Green
Car Audio Rear Speakers Size: 6″ x 9″ Speakers
Car Audio Rear Speakers Location: Side Panels
Left Rear Speaker Positive Wire (+): Brown
Left Rear Speaker Negative Wire (-): Yellow
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Light Blue


  1. hello..i have a ?……I have a gray wire hanging out under the steering wheel and it is not connected to anything but the other end runs back to the radio…and i have no clue where it connects……does anyone have any ideas.? Thank you

  2. ModifiedLife Reply

    Jake, we are happy that we could help you with your 1983 Chevrolet S10 Blazer stereo wiring diagram needs.

  3. Thank you so much. I am installing a dvd/cd player in my blazer and this will help a lot!!!! Thank you once again.

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