You care to share more about this TSB number and what it does? (Edit - I see you noted they ordered a part - so it must be physical)
The stereo in these trucks absolutely sucks. The sub for what it is, is right below the rear sliding window and truly doesn't look like a sub at all.
The stereo in these trucks absolutely sucks. The sub for what it is, is right below the rear sliding window and truly doesn't look like a sub at all.