2002 bonneville gmos09 issue

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=102106
Printed Date: May 12, 2025 at 10:18 PM

Topic: 2002 bonneville gmos09 issue

Posted By: firedevil
Subject: 2002 bonneville gmos09 issue
Date Posted: February 11, 2008 at 9:18 PM

hey guys im havin some issues here...

have a GMOS09 interface to retain onstar and Monsoon amp in the bonneville, even hooked up properly and module volume control im gettin no sound out of the unit...

am i missing something here? do i need a sep ACC wire for this?

Replies:

Posted By: StealthEs
Date Posted: February 12, 2008 at 10:25 AM

Does the unit turn on? Did you hook up the amp turn on on the harness?

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Cris

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