Question is, what big thick black wire, there aren't any, if it's like my Craig, only thing that can be considered a big black wire is the antenna connector, could that be it? Black wire to the radio is same size as all the rest. Les theshovel1224@xxxx wrote: > Yes, you're right, I am going to replace the radio with a cd > player/radio unit, & I am going to use a 9pin harness to avoid > cutting the stock harness. My question was about the big, > thick, black ground wire. Do aftermarket units come with this > wire, or will I have to cut this wire to install it? > > John Yeoman