42rle

  1. Legbah

    Can I swap a 2002 5.9L 46RE in the place of a 2008 3.7L 42RLE?

    I bought a 2008 3.7l 42RLE and I found a 2002 5.9L 46RE. I want the 5.9l 46RE in my 2008. I know I need to swap everything attached to the 5.9, ecu trans everything. Would I have to change the wiring harness too?
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