Ok I will double check all connectors and the harness. There was no additional wiring done during the install and yes it is the same ECM. I was just kind of hoping that someone had this problem before like it was just 2 sensors crossed or something.
Just put remanufactured 5.7L Vortec into a 97 Tahoe. Engine is cranking but the ENG I fuse blows as soon as you turn the ignition on. The fuse that is blowing is getting 1.2 volts with the ignition on. It's the same volts as everything else in the box. Where should I go from here? I've looked at...
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