Saturn 63,000 mi

TITLE:: 2000 Saturn SL 1.9L 5 speed 4 door

I have a 2000 Saturn SL 1.9L 5 speed 4 door 149K miles. Tires are almost new. Usually gets 38-40 mpg on the highway. The transmission has fluid leaking out of the input shaft seal. It needs the input shaft seal changed or exchange the transmission. Cas...