I'm not sure it anything to do with it being electric as it goes fully to the stop position.
It's like the spring isn't pulling it in. I've tried tightening them up and loosening them off but nothing changes.
I may have to dig deep and get someone round.
Next door had a new one fitted a month of so ago and got 3 quotes done, £2,500, £2,250 and one did it vat free at £1,950