That harness is really common to fail .sometimes I repair the wire but most times I just splice in a new harness to not have a come back for the old harness failing somewhere else.
good vid ramon! i had a equinox could not duplicate , the harness....but could not to get to drop out!! checked twice the same as you did but replaced it and fixed! those pamonas are great had mac before junk!
I am still doing upholstery in free time. I will probably get more work now when boating season is over. My boat is gone. I decided to sell it and now I am looking for another project boat.😊😊