Trailer Wiring Harness Installation- 1999 Pontiac Montana Video

How to Install a Trailer Wiring Harness on a 1999 Pontiac Montana

Today on this 1999 Pontiac Montana we are going to install part number 118355 from Tow Ready. This is our T-1 wiring harness. The first thing we need to do is get in the back of the vehicle and get behind the access panel on the driver side. Pull out this panel right here, there is this plastic panel behind that, this is the part we are going to have to remove. Towards the back we should find… see more >