How to install trailer wiring harness on vehicle side without factory installed wires for it. “Kind of” plug and play, requires a lil extra work. Step by step tutorial guide. Tekonsha 118551 T-One Connector Assembly for 2008-2012 Mercury Mariner. Also works for Ford Econoline/Escape/Edge Mazda Tribute and Lincoln MKX 4 way trailer lights | Carl's Garage
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How to install trailer wiring harness on vehicle side without factory installed wires for it. “Kind of” plug and play, requires a lil extra work. Step by step tutorial guide. Tekonsha 118551 T-One Connector Assembly for 2008-2012 Mercury Mariner. Also works for Ford Econoline/Escape/Edge Mazda Tribute and Lincoln MKX 4 way trailer lights | Carl's Garage
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