[Mrmerlin]

to get the #2 ground point ,
remove the RR cargo hold down use PB blaster on the screws,
then remove the 2 or 3 screws holding the rear edge and the ones along the floor of the hatch then gently bend the rear edge only far enough out to fit your hand to unscrew the 10mm bolt, it is either on the floor or on the wall just in front of the the taillight housing