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Trailer Wiring Harness Installation - 2012 GMC Terrain 56094 Video

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How to Install a Trailer Wiring Harness on a 2012 GMC Terrain 56094


Today in our 2012 GMC Terrain, well be installing the Curt T-Connector 4-Pole Flat Trailer Connector part number 56094. To begin our install, well first go ahead and open up the rear cargo hatch. Well need to remove both rear taillight assemblies and to do this there are two fasteners that have plastic caps and then the fasteners to remove. Well go ahead and use a small screwdriver to remove the… see more >     


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