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Re: The James Avery Method vs. The G.M. Method
Posted to Technical Theory Forum on 2/27/2008 10 Replies

Hi Robert,

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Did you look at the wiring diagram? The BCM comes into play with CTD,(Content Theft Deterrent) Keyless Entry, and OnStar. James is right, the horn will work with the BCM removed. Did you... Login to read more.

10 Replies Received (View Replies)