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can i unplug the connections to the bcm?

Discussion in 'Chevy Trucks' started by t.i.b, Jan 26, 2009.

  1. t.i.b

    t.i.b Senior Member
    Messages: 140

    if i unplug and plug back in the bcm in a 02 2500hd 8.1/allison will it still work or will it have to be reprogramed?