Coming out of Costco last week, I opened the rear liftgate on my 2021 Exp ST and loaded the groceries. The liftgate opened fine, but would not close no matter what I tried. I finally had to close the liftgate manually by pushing it down to close. That has been that way until yesterday.
I spent every day since then researching and googling to find a solution. I even purchased Ford’s Service manual, thinking it was a wiring or mechanical problem.
My wife just told me yesterday about a woman on YouTube having the same problem with her 2020 Ford Expedition. She cleaned all the sensors around the liftgate and it started working again. I said, no way! That’s nonsense, nothing is ever that easy!
So, when my wife left my man-cave office, I took a fiber towel and a small bucket of water, ran outside and cleaned all the sensors around the liftgate.
Honest to God truth, that S.O.B. liftgate started working again! I said, no F*#$@n^ way! I tried 8 to 10 different times using all 4 ways of opening and closing the liftgate and it has worked every single time! Lol… Not telling my wife. I won’t hear the end of that one.