Trailer Wiring Harness Installation - 2005 Mercury Grand Marquis Video

How to Install a Trailer Wiring Harness on a 2005 Mercury Grand Marquis

Speaker: Today on our 2005 Mercury Grand Marquis, well be installing the tow ready, upgraded, circuit protected module light with four pull harness and hardwire kit, part number 119179kit. Now to begin with were going to go ahead and pull the interior of the trunk out of this vehicle. To do this well remove four push fasteners, theres also three push fasteners over here on the drivers side that… see more >