It sounds like the fip head hasn't been put back exactly back in the position it came from, only needs a fraction of a millimeter and it'll run like a pig. Try slackening the bolts and tapping it gently forwards or backwards.
Ever noticed if you fix one thing something else goes wrong, so why don't we just stop fixing things when a simple fix pops it's head up, that way nothing else should go wrong. My theory anyways 🤪
Or this
https://www.ebay.co.uk/itm/354959818429?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=DG3IkwFwSVO&sssrc=4429486&ssuid=tDFoPAa6Q4G&var=&widget_ver=artemis&media=COPY
Once went to the traford center in Manchester in the works van. Van was fully loaded with units so went in carpark no problem, on the way out though. Hit all the height barriers with the roofrack🤪
Maybe one of these.
https://www.ebay.co.uk/itm/204041128934?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=RNH1Ub12RC6&sssrc=4429486&ssuid=tDFoPAa6Q4G&var=&widget_ver=artemis&media=COPY