This is the new style 1500 with a 5.3L.
I have searched forever on this site and Google. I think I've read every post for this truck known to man.
There are a few posts but seem contradictory and the one with a picture showing the tap under the driver side dash looks nothing like mine.
http://avic411.com/forum/viewtopic.php?t=8776&highlight=vss+2007+silverado
This one has a pic.
http://avic411.com/forum/viewtopic.php?t=13507&highlight=vss+2007+silverado
I tapped the green/white under the driver's dash. The D3 is showing standard mode. It shows a speed pulse growing slowly on the 3D menu but it is 0 in the diagnostic screen.
Am I hooked up right? This is the last piece to finalize.
Picture of mine attached. Tap in top right.
Thanks,