Yea, my truck runs fine. Weird though that it would still function as if everything were normal. The dealer was having a hard time trying to read the PCM. They thought it was the Tech2, then they thought it was TIS.... but everything on their end seemed to be working fine. Trying to schedule another ...

Got my truck back from the dealer... looks like they were unable to communicate with the vehicle as well. They believe the PCM is bad. I am still able to drive my truck though! Dropping the truck off again on Monday and hopefully they can figure something out and fix it because like everyone else ...

I am getting my truck's PCM reflashed at the dealer later. Hopefully this will help. I have spent the last two days pondering my purchase of this product, as I have never had this problem with any other handheld tuner. Hopefully it works tomorrow...

Got the U7192 yesterday for my 2007 Silverado Classic Crew Cab 4.8L. This will be my second Diablo tuner, and fifth hand held tuner (not for the same vehicle of course). I have had excellent experience with my previous Diablo tuner, for my Mustang GT. Problem I am having with this current one is ...