What color are the door speaker wires?
The right-front speaker wires are gray, left-front speakers are white, right-rear speakers are purple, and left-rear speakers are green.
Is there a stereo wiring diagram for a GMC Sierra?
We’ll cap our Sierra stereo wiring diagram off with the third and last generation of GMC truck. Because the latest Sierra includes a wide range of infotainment features, you may need additional parts when upgrading this generation of GMC Sierra.
Why are the speakers on my GMC Sierra not working?
Replaced the two front door speakers, they are working now. The wires connected to the factory speakers are soldered (didn’t look unusual), perhaps that is the weak link though. Speakers appear to be in good condition.
Where is the constant wire on a GMC stereo?
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. Note the location of the connector “Keys” in yellow. All wire diagrams are not 100% accurate.
Do you need a wiring diagram for your GMC?
GMC Wiring Diagrams SEARCH GMC WIRING DIAGRAMS Wiring Diagrams› GMC If you run into an electrical problem with your GMC, you may want to take a moment and check a few things out for yourself. Before you dive in with a multi-meter, you will want to obtain a free wiring diagram for your specific model.
We’ll cap our Sierra stereo wiring diagram off with the third and last generation of GMC truck. Because the latest Sierra includes a wide range of infotainment features, you may need additional parts when upgrading this generation of GMC Sierra.
Replaced the two front door speakers, they are working now. The wires connected to the factory speakers are soldered (didn’t look unusual), perhaps that is the weak link though. Speakers appear to be in good condition.
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. Note the location of the connector “Keys” in yellow. All wire diagrams are not 100% accurate.
GMC Wiring Diagrams SEARCH GMC WIRING DIAGRAMS Wiring Diagrams› GMC If you run into an electrical problem with your GMC, you may want to take a moment and check a few things out for yourself. Before you dive in with a multi-meter, you will want to obtain a free wiring diagram for your specific model.