Request a Geo Car Radio Stereo Wiring Diagram

Whether your an expert Geo mobile electronics installer, Geo fanatic, or a novice Geo enthusiast with an Geo, a Geo car stereo wiring diagram can save yourself a lot of time. Automotive wiring in Geo 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 Geo Metro, Geo Prizm, Geo Storm or Geo Tracker headlight bulb size you need for your low beam or high beam and save time. Also, find your other car light bulb sizes including your fog light, reverse light, turn signal, brake light and more. It’s that easy!

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

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

Request a Car Stereo Wiring Diagram

If you can’t find your car audio wire diagram, car stereo wire diagram or car radio wire diagram on Modified Life, please feel free to post a car radio wiring diagram request on this page and we’ll do our best to find you the diagram, schematic or information you need for your mobile audio installation.

Adding More Information

If you would like to help the Modified Life community by adding a car audio wire diagram, car stereo wire diagram or car radio wire diagram to our resource, please feel free to post any additional Geo car audio or Geo car electronics wiring information on this page.

Geo Radio Wiring Guides


  1. ModifiedLife Reply

    Richard, as much as we would like to help you, most of the car stereo wiring information listed on our website is provided by our visitors. We currently do not have any information on the 1990 Geo Prizm stereo wiring but hopefully someone from our knowledgeable Modified Life community would be able to chime in and assist you.

  2. richard hoover Reply

    looking for 1990 geo prizm color code for factory car stereo thank for your time hope to here from you soon

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