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Yea still lots of odds and ends before a test drive.

Had to take it over to Howel. He reflashed with different software. But turns out I had the two injector harness plugs swapped....doh!

I did not follow much from the gmpp stuff. I figured it was different but for some reason I left out the wake up. I used stuff I found from many sources and loosely based it on earlier model stuff....

I left all accessory wake ups off. The gm performance info I got said they were not needed. I can put them back no problem (I was worried when I too them out ) would you suggest leaving those...

And I'm certain my transmission plug is working because if I unplug it i lose communication with my scanner.

Well I connected those two wires and it cleared all codes except. U0100. I did a continuity test of the gmlan wires and I have a complete circuit.

I have nothing to hook the low speed (green...

Ok I think I found what I did wrong.

Xn pins 36 and 37 gmlan +3 -3 wires. I de pinned them. They run to the fscm. Since I wasn't running that I mustill of figured they were not needes.

In the...

Howel is 25 minutes away. For the regulator I used a 2010 vw jetta regulator /filter it's a 4 bar 72 psi just like the oem gm unit. With a walbro 90psi capable pump. I don't have the fuel line...

It's a 6l80. And I have the factory gas pedal and ecu. It was all a take out.
The fuel rail sensor is hooked up and so is the high pressure pump. I'm not using the fscm. I had howel turn it all...

I'm doing a 14 5.3 swap into a 06 jeep. I had the computer done by howel engineering as they are local to me. I went back today and had them reflash after a phone conversation trying to trouble...