Trailer Wiring Harness Installation - 2011 Buick LaCrosse Video

How to Install a Trailer Wiring Harness on a 2011 Buick LaCrosse

Speaker 1: Today on our 2011 Buick Lacrosse, we'll be having a look at and installing the Tekonsha T-1 vehicle wiring harness with a four pole flat trailer connector, part number 118497. Here's what our wiring looks like installed. When it's not in use, we can simply store it out of the way beneath our spare tire cover here. That way, when we load any cargo in and out of our trunk, it… see more >