Okay boys, what did he do wrong?
So on this GMC K2500HD I bought the owner had a LED back up light installed, they used those things you put on the wires and then squeeze shut with pliers and it saves you time as it is quick, anyway...
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It is totally nuts to have all thous different wiring positions and color combinations, as bad as different negative and posetiv in autos and houses, no wonder no!one knows what is going on.
Frank.
Frank.
