My contribution to the collective knowledge base:
For those that purchase the eBay sets in black that do not have the small hole in the leading edge of the rear door sections, see photo showing location of the stock hole and diameter 7/32" drill for rear door leading edge trim piece.
I also...
Thanks for the insights. I’m heading out to try again after work.
I did not change anything with regards to wiring. I was still at the early stage of just trying to identify which wire in rear PS quarter connector was reverse. And yes, I regret now not just tapping both right at the socket...
Having a weird issue with the rear lights on a 2006 GX470 while installing a rear camera. Everything seemed fine as I was figuring out the wiring connectors in PS rear quarter. This area is really tight due to rear AC.
Anyway, I now have no reverse lights or turn signals. Everything else seems...