2003 GMC 2500 HD 8.1L need help with cruise control wires
Hello I have a 2003 GMC 2500HD 8.1L goes into reduced engine power
PO2135. Everything has been swapped out with new GM still does it. I am getting a new harness made. I have to give the builder lengths for the wires. I cannot find the path for the cruise control wires to the column. are they 1 long wire or do they go into the ecm and another wires comes out? any help is greatly appreciated
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