I've been reading older posts because I have the same issues with wet carpet at the corners of the rear hatch after rain/power washing. I also have a spoiler with the factory cover over the third brake light area. Did you resolve your leak issue? Just curious if you found that brake light cover...
Finally picked up my first 100 series. A crystal white pearl '06 LX470 with 91K and almost zero rust. Timing belt, water pump, tensioner changed before purchase. Lexus serviced. Heater T's are ordered and have started baselining fluids starting with the AHC (works great). I have a few other...