1990 Chevrolet S10 Blazer

1990 Chevrolet S10 Blazer Stereo Wiring Information

Radio Constant 12V+ Wire: Orange
Radio Switched 12V+ Wire: Yellow
Radio Ground Wire: Black
Radio Illumination Wire: Gray
Radio Dimmer Wire: Brown
Radio Antenna Trigger Wire: Pink
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 Chevrolet S10 Blazer Speaker Sizes

Front Speakers Size: 4″ x 6″ Speakers
Rear Speakers Size: 6″ x 9″ Speakers



The following information is currently not available:
Radio Amp Trigger Wire

*If you know any of the above or any other missing information please use the comment box below to notify us.

Leave a Comment