Custom standalone ecm / tcm harnesses (lb7, lly, lbz, lmm) Need help naming this harness Watching duramax 2500
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08 lmm engine an underhood wiring harnessDuramax wiring sierra 2500hd pcm lml silverado 6l 12 silverado sierra 2500hd 6.6l duramax pcm engine trans wiring harnessFuel rail sensor wiring harness repair pigtail connector 6.6l lly lbz.
Harness 6l duramaxWiring underhood lmm harness engine starter feb discussion 2012 chevrolet 2500 lml duramax 6.6 engine wire harness great condition2008 6.6l lmm duramax 4l80e swap page.
