GMC Yukon Audio - Car Radio, CD and Speakers
Car Stereo Repair
| Car Stereo Removal | FAQ | Shipping for Repair | Contact Us
Chevrolet Yukon
Car Stereo Removal and Installation
Most common stereo problem for single CD player, loads and ejects with reading or focus error. 6 CD changer jammed, will not accept or eject CD's.
See Factory Car Stereo Repair.
GMC Yukon
Car Stereo Repair
Car Stereo Problems
GMC Yukon
CD Changer Repair
Front Door Speaker and Tweeter Removal 
Installing Speakers with Aftermarket
Troubleshooting Poor Reception and Antenna Replacement
Factory Wire Color Codes
See Diagrams Below
Aftermarket Wire Color Codes
See Diagrams Below

Speaker Phasing
Installing Aftermarket Speakers and Proper Hook-up

Speaker Phasing
Font Left   Front Right
+ Tan   + Light green
- Gray   - Dark green
Rear Left   Rear Right
+ Brown   + Dark blue
- Yellow   - Light blue
With aftermarket stereo installation?
Erratic Volume Control
DIY Repair
GMC Sierra - Wire Diagrams - Wire Color Codes
Car Stereo Repair | Car Stereo Removal | FAQ | Shipping for Repair | Contact Us
Wire Diagrams, Cadillac, Chevrolet, Corvette, Geo, GMC, Oldsmobile, Pontiac and Saturn.
Aftermarket stereo installation? Why purchase the aftermarket wire harness? Installation is easier, no guess work with wire color codes and a Headache Saver! Factory wire colors codes are not universal. See Aftermarket Videos above.
We discourage cutting the factory wire harness.
This section aids in troubleshooting and determining wire color codes, phasing for speaker hook up, locating power wires for installing external devices and add-ons.
Diagrams may not be applicable to Bose Audio Systems
GM Wire Harness Diagram, Wire Color Codes and Pin Configuration Wire color codes and wire diagrams
IMPORTANT - There are two (2) yellow*, two (2) gray and two (2) brown wires in this harness. Locate the +12 volt constant wire first. Label it or splice to constant wire on aftermarket stereo first. Swapping yellow wires will cause damage to any aftermarket stereo. Check fuses if your unable to find +12 volts.
1   Gray Left Front Speaker (-)
2   Tan Left Front Speaker (+)
3   Dark Green Right Front Speaker (-)
4   Light Green Right Front Speaker (+)
5   Black Ground
6   Brown Illumination
7   Gray Dimmer
8   Blank  
9   Yellow* (Green) Switched +12 volts
10   Orange Constant +12 volts
11   Light Blue Right Rear Speaker (-)
12   Dark Blue Right Rear Speaker (+)
13   Yellow Left Rear Speaker (-)
14   Brown Left Rear Speaker (+)
All wire diagrams and color codes are not 100% accurate.
Rear Speaker Removal and Install presently not available

Car Stereo Repair | Car Stereo Removal | FAQ | Shipping for Repair | Contact Us

Factory Car Stereo Repair, Inc.
1987 Corporate Square, Suite 159
Longwood, Fl. 32750