Ummmmm....

I'm not sure what wiring diagram you're looking at, but I have all the GM schematics for the Bonneville from 2000-05 and it is not labeled "switched power". You may have seen this in the wiring harness documentation for this adapter, but that would be because you need to provide ...

Not everyone on Reddit knows every specific for every car. In this case, since this harness is so cheap, you have to do a little bit of extra work.

Well I asked on the GM, Pontiac, and general cars one(which has been very helpful with every other project I had) and they all told me the same thing ...

[quote="nos4blood70"]I used it. You need to give the radio switched power from a different location though. I used the IGN3 fuse in the rear fuse box.[/quote

I recently acquired an 04 Bonneville and wanted to do the same,why do I need to route power to wire coming off of the "car side" of the ...