Today on this 2003 GMC Savana Van we are going to be installing tow package wiring harness part number 118240. The tow package port on this GMC Savana is located inside the rear cargo area behind the interior panel here on the passenger side. We need to remove a few fasteners here to gain access to it, there are a few buttons here that are covering the fasteners. We just want to take a… see more >