Yes, that's probably what they installed. I finally got time to go back to U-Haul in Dartmouth, Nova Scotia. Turns out their computer system says my S60 does not need a power module, but they had...

This makes sense and is consistent with some other things I have read. Thing is, they appear to have installed such a converter as part of their harness. I'll have to take a closer look at how it...

I had a U-haul trailer hitch installed on a 2006 Volvo S-60. As soon as you plug in the trailer, the brake lights go out, both on the car and the trailer. You have to unplug the trailer, turn off...