2003 tahoe sound wiring

Printed From: the12volt.com
Forum Name: Car Audio
Forum Discription: Car Stereos, Amplifiers, Crossovers, Processors, Speakers, Subwoofers, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=38697
Printed Date: May 14, 2025 at 2:36 PM

Topic: 2003 tahoe sound wiring

Posted By: Mjbarahona
Subject: 2003 tahoe sound wiring
Date Posted: September 06, 2004 at 8:14 PM

Hey guys, i need a sound wiring for a 2003 tahoe. Some stupid want to be installer really %$*&^ up this truck. I specially need speaker color coding. Any assistance will be appreciated if not i'll have to go in blind.

Thank you...

Replies:

Posted By: mo12v
Date Posted: September 06, 2004 at 9:54 PM

Left Front..............TAN (+) GREY (-)
Right Front........... Dark GREEN (+) Light GREEN (-)

Left Rear............... Brown (+) Yellow (-)
Right Rear............ Dark BLUE (+) Light BLUE (-)

12 Volt (+)............. ORANGE
12 Volt (-).............. Black
DATA Wire........... ? Purple?
The Factory Radio is RDS type
If using Factory Radio U will probably have to have the Dealer Tech 2 it. (Upload DATA to Vehicle via Tech 2 Scanner)

-------------
MO

Don't Learn from Others Mistakes
You Might Be the One That Knows.

Posted By: kgerry
Date Posted: September 07, 2004 at 10:01 AM

you only have to do an SPS upload if the radio was in another vehicle first.... if it's the same radio that was originally in the vehicle you dont....

-------------
Kevin Gerry
Certified Electronics Technician
MECP First Class Installer

Owner/Installer
Classic Car Audio
since 1979

Posted By: Mjbarahona
Date Posted: September 07, 2004 at 11:16 PM

thank you guys, he has an after market all taped up wires.

Posted By: 97gss
Date Posted: September 08, 2004 at 1:10 PM

right front speaker polarities are backwards. Should be light green(+) dark green(-)