I'll report back after I take it in. I keep throwing code P2149, remove my programmer, take in to dealer for 1 week, get new harness or injectors, pick up truck, install tune(usually tow or performance only) drive for aprox 10k miles, then do it all over again(I'm on my 6th visit to the dealer, this ...

Only aftermarket electronics are pred/puck and stereo, video, etc. no other performance mods. Puck is not hooked up at this time. otherwise, all stock.

I keep throwing codes and need to take my truck into the dealer for an injector harness. The only problem is that the predator keeps telling me "unable to restore to original back-up, please unplug tool now". I can adjust between programs fine, but cant restore. i need to get to the dealer a.s.a.p ...

Just f.y.i. my truck shut down on me with several different codes 1 week ago. I immediately loaded the original backup program and had the dealer tow it in. They called me the next day saying it needed a harness and 1 injector. Nothing was ever even mentioned to me about any type of programmer or ...

So is that a bad injector? I was told it might be the harness. it seems to happen mostly after I've been driving for awhile.

Thanks for the replies, But now it's worse. I un-installed my Pred since this is now happening on all settings and at different throttle positions. I've had it on stock for a few days now and the same thing happened while at cruising speed(65-70 mph). Started a bad "miss", lost all power and engine ...

Thanks. I'll try it in the morning and see if a code displays.

I have the 7131 on my '07 5.9 6 sp. recently any time I run WOT I develop a "miss" in the engine and get the check engine light. I plug in the predator and no codes can be found. If I clear codes, It goes away and I can restart and run fine 'til I open it up at WOT. I am worried maybe I cracked an ...