Not immediately relevant but it does suggest a bit of lube might help
https://www.migweb.co.uk/threads/feeling-very-pleased-with-myself.647737/
https://www.vauxhallownersnetwork.co.uk/search/298236/?q=Tigra+roof&t=post&o=relevance
https://m.facebook.com/groups/540233709448129/about/
https://www.vauxhallownersnetwork.co.uk/threads/tigra.776713/
Rghgx
January 2022