Quote Originally Posted by stchman View Post
On the NNBS trucks, the horn will blow if the hood is opened. This assumes the user locked the doors via the remote.
Nope not on all of them, I know this because one of my techs popped the hood from underneath on my personal truck one day and the horn never went off and I always use myremote to lock the doors.
At work its the same on all of our 2007-2013 Silverado LT extended cab service trucks too.