TCM replacement 2003 2500 HD
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TCM replacement 2003 2500 HD
I have a 2003 Chevy Silverado 2500 HD. I believe it’s the 6.6 L diesel…. anybody ever changed out a transmission control module on this guy and how complex of a job would that be?
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ProvenDesign
Silverado, Sierra & Fullsize Pick-ups
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Jul 20, 2011 8:49 PM