no 2-3 upshift on a- 904

adstr123 said
yes did that all linkage was perfect kickdown etc i think it is the clutches ...........i did get tires off ground and still no 3rd gear

It's possible there is something else amiss, but I have to agree with you.
It needs to have the pan dropped and checked for debris.
(probably black flakes of clutch material and a welded together clutch set)