Originally Posted By MattW

I believe they are the same from 02 and up. Can't remember what year they changed.
One person has swapped out his pcm with the hem and it started and ran.
Matt


You might be on to something. I pulled up the wiring diagrams for the C1 and C2 connectors on a 2003 1500 NGC controller. Funny thing, it does not differentiate between 4.7 and 5.7 engines. work

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