P1000m5 FYI Dead Cylinder

[P1000_DLux]

 

[Admin]

 

[0860silverado]

One idea would be to temporarily swap out your computer with a known good one. With the way it's running, it seems like there should be a code flashing if the computer were working properly. (edit)...I just saw that you have a PCM coming. Hope that gets it fixed!