1990 Buick Lesabre Stereo Wiring Information
Radio Constant 12V+ Wire: Orange
Radio Ignition Switched 12V+ Wire: Yellow
Radio Ground Wire: Black
Stereo Radio Illumination Wire: Gray
Stereo Radio Dimmer Wire: Brown
Left Front Speaker Wire (+): Tan
Left Front Speaker Wire (-): Gray
Right Front Speaker Wire (+): Light Green
Right Front Speaker Wire (-): Dark Green
Left Rear Speaker Wire (+): Brown
Left Rear Speaker Wire (-): Yellow
Right Rear Speaker Wire (+): Dark Blue
Right Rear Speaker Wire (-): Light Blue
1990 Buick Lesabre Speaker Sizes
Front Speakers Size: 4″ x 6″ Speakers
Rear Speakers Size: 6″ x 9″ Speakers
The following information is currently not available:
Stereo Radio Antenna Trigger Wire
Stereo Radio Amplifier Trigger Wire
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