Whether your an expert installer or a novice enthusiast with a 1990 Chevrolet Cavalier, an automotive wiring diagram can save yourself time and headaches. One of the most time consuming tasks with installing a car stereo, car radio, car speakers, car amplifier, car navigation or any mobile electronics is identifying the correct wires for a 1990 Chevrolet Cavalier.

The Modified Life staff has put their heads together to create an invaluable resource containing car stereo wiring diagram, car wiring diagram and radio wiring diagram. Feel free to use any 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. Use of the wiring information is at your own risk. Always verify all wires, wire colors and diagrams before applying any information found here to your 1990 Chevrolet Cavalier.

Radio Constant 12V+ Wire: Orange
Radio Switched 12V+ Wire: Yellow
Radio Ground Wire: Black
Radio Illumination Wire: Gray
Dimmer Wire: Brown
Antenna Trigger Wire: Pink
Front Speaker Size: 3 1/2″
Front Speaker Location: Dash
Left Front Speaker Wire (+): Tan
Left Front Speaker Wire (-): Gray
Right Front Speaker Wire (+): Light Green
Right Front Speaker Wire (-): Dark Green
Rear Speaker Size: 6″ x 9″
Rear Speaker Location: Rear Deck
Left Rear Speaker Wire (+): Brown
Left Rear Speaker Wire (-): Yellow
Right Rear Speaker Wire (+): Dark Blue
Right Rear Speaker Wire (-): Light Blue

Make Your Chevrolet Cavalier Car Stereo Installation Easy with these Products
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Stereo Wire Harness   1991 Chevrolet Cavalier Car Stereo Wiring Harness
     
Auxiliary Car Audio Input Adapter Kit   1990-2005 Chevrolet Cavalier Auxiliary Car Audio Input Adapter Kit
 
Car Radio Dash Kit   2004 Chevrolet Cavalier Car Radio Dash Kit
Car Radio Dash Kit   2003 Chevrolet Cavalier Car Radio Dash Kit
Car Radio Dash Kit   2002 Chevrolet Cavalier Car Radio Dash Kit
Car Radio Dash Kit   2001 Chevrolet Cavalier Car Radio Dash Kit
Car Radio Dash Kit   2000 Chevrolet Cavalier Car Radio Dash Kit
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Car Radio Dash Kit   1993 Chevrolet Cavalier Car Radio Dash Kit
Car Radio Dash Kit   1992 Chevrolet Cavalier Car Radio Dash Kit
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Car Radio Dash Kit   1990-2005 Chevrolet Cavalier Apple iPod Adapter Kit
Make Your Car Audio Installation Easy with these Tools and Accessories