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The 78(77?)-82 latches are different than the earlier C3s so different years may have different results.
But...I push the handle back on each of my 78/79s.
I did buy a set of latches on ebay a few years ago that had and additional spring on the driver side one. Factory? or something someone added. I left it off.
I don't think you'd want a lot of tension on the cable, either.