Trailer Wiring Harness Installation - 2012 Buick LaCrosse Video

How to Install a Trailer Wiring Harness on a 2012 Buick LaCrosse

Today on our 2012 Buick Lacrosse, we'll be installing the Tow Ready T1 Connector, part number 118497. First, we'll open up the rear cargo door on our trunk and then we'll need to access the wiring behind the tail lights. To access the tail lights, we'll first remove the spare tire cover and rear threshold. To remove the rear threshold, we'll gently pry out on the bottom and then pull up,… see more >