I bypassed the amp on my wife's Vibe this weekend. Instead of using the harness I cut the input and output wires off the factory plugs and crimped them together. Most of the input wires matched the colors that LazyTiger posted in the chart above. Pin B7 was blue rather than grey, otherwise the same....

Thanks. I got the part from gmpartsdirect.com today and installed it real quick. Looks a lot better now.

When I installed new speakers in the doors to my wife's Vibe, I managed to break the silver trim piece that surrounds the power window switches on the driver's door. I'm wondering if anyone knows how to locate the proper part number for this trim piece so that I can order a replacement.I tried searc...