ecm

I've tried searching for this, but came up empty so far. So I'm hoping someone here might have an idea. For years my 06 Tahoe Z71 4WD 5.3, would properly reset the oil life back to 100%. Now for the last 2 oil changes it has decided that it doesn't want to. On the previous reset attempt it...

Will the computer system function properly with a different year motor (98 in a 99 same size) and a different tranny and transfer case?

I replaced the ECM,and both Injectors. Traced wire from injector all the way back to ECM. While looking at schematic i noticed that power goes through the oil pressure switch. Keep in mind the truck will start but ONLY runs on ONE injector. The outer cover of the oil pressure comes on and off...

I have a 99 Tahoe that had a Viper alarm and remote start installed before I purchased it. This vehicle was also wired for sound using Directed components; which most know they build Viper. I recently installed a cheap cd receiver for the wife, and the next day it refused to start and run...