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It looks to me like C1 42 is not used on an '02 truck. C2 33 is blend door.

Actually, if pin 33 is good, that should be all I need. Thanks.

No, I just need to know which pins. I am using a 12200411 PCM, not sure if it uses the same pins or not. I will find out shortly.

Ok, I have a couple questions regarding this. I am finishing up a 5.3 conversion in a Jeep wrangler. At the last minute we decided to run an electric fan. I programmed the junk yard PCM with the...

No, different operating systems. I figured how to do the same OS, but can't find a way with different OS.

I understand that but once I decide I want to modify the "stock tune", what is the easisest way to do it? These are both identical engines.

Hello,
I have a modified tune from my truck that I want to copy to a different VIN. I have the stock tune saved that I want modify . How is this done?

That makes sense, thanks for the help and patience.

Hello everyone, I just recently purchased a V2 and I have really been enjoying it and I have a few questions. After I have modified a tuning file and re flashed the PCM, how can I be sure that I...