Pontiac Grand Prix Stereo and Speaker Removal and Install
Pontiac Montana Car Stereo Removal and Replacement Pontiac Montana How to Remove Car Stereo and Replace
   
Pontiac Montana Car Radio Repair and Replacement 1.1) Open 12 volt accessory flap and remove exposed screw.
   
Pontiac Montana Car Stereo Replacement and Repair 2.1) Open ash tray and remove exposed screw.
   
Pontiac Montana Car Audio - Radio Removal and Replacement 3.1) Pull bottom center car stereo trim panel from dash, releasing clips at top of trim panel and remove.
   
Pontiac Montana - Car Audio Removal, Replacement and Repair 4.1) Remove exposed screws from mounting brackets from both sides of car stereo.
   
Pontiac Montana Car Radio Replacement and Removal 5.1) Pull car stereo from dash, disconnect connectors and antenna.
   
Pontiac Montana
 Aftermarket Car Stereo Install
   
Factory Wire Color Codes
See Diagram 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
   
NO AUDIO
With aftermarket stereo installation?
   
Erratic Volume Control
DIY Repair
   
Pontiac Montana Wire Diagrams and Wire Color Codes
 
Wire Diagrams, Cadillac, Chevrolet, Corvette, Geo, GMC, Oldsmobile, Pontiac and Saturn.
DO NOT CUT FACTORY WIRE HARNESS
   
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
   
1988 - 2005
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.
   
Speaker Removal and Installation presently not available
 

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