I am gonna use a factory harness from a 2001 GMC Sierra 2500HD and just piggyback all the guages and essential wiring into the harness and the PCM. If you guys have any questions I can help with just ask. Im doing it the hard way. lol.
I am gonna use a factory harness from a 2001 GMC Sierra 2500HD and just piggyback all the guages and essential wiring into the harness and the PCM. If you guys have any questions I can help with just ask. Im doing it the hard way. lol.
Last edited by Jgoodfella069; 03-01-2009 at 02:10 PM.
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