Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
what area are you looking for?Automatic, 2 orXXXXX which engine?
what area are you looking for?.......as there is over 100 pages of diagrams
Here is Chevrolet diagram
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sorry for the problem, but that is Chevrolet Manual diagram for 2007 Chevrolet 1500 "New Body Style"
If you have "Old Body Style", here is that Chevrolet Manual diagram, but is basically the sameAlso Wire Colors are same
sorry for the confusion, but I do not know of a "square" connector for the Trailer Connection, as all have been "round", unless you are referring to the connection to the vehicle relay block-body that is located under the left side of the instrument panel near the left kick panel, behind a plastic cover.
Here is Trailer Connector for a 2004 also: