NO you dont have to rebuild it, you have to replace the seals and gaskets. it also helps to know what type of vehicle this is for.
AÊ speedometer cable leak at the transmission usually signifies that you have a worn seal. There are two seals in this area, one or both might need to be replaced.
They are not designed to leak. This filter may need tightened or replaced.
Depends how much fluid was lost and how far it was driven. Best bet is to have it looked at by a reputable shop.
You should always change the seals. If it does not leak now, it might leak after you put it back together. Spent the LITTLE extra money now and save in the long run.
You will need to have the leak fixed.
If they leak, break or stop dampening the ride
Struts and shocks have a life span of 50k miles.If your struts have started to leak,they need to be changed as soon as possible.
A transmission fluid leak means that the plug may need to be replace, or the seal or gasket may need to be replace. As it could be caused by a work seal, or gasket, or a loose plug.
The issue could be caused by transmission linkage. There could also be a leak in the transmission itself or the filter may need replaced.
because the transmission is going out, it need rebuilt or replaced
No it's a sealed transmission so it should never need checked unless there is a sign of a leak
It cannot 'just' leak, there has to be a cause. You need to find where the leak is from.A temporary repair can sometimes be made using a sealant or adhesive and then the tank replaced.