they have smooth shifts because what the masses want. but me on the other hand wants a firm shift (like you). the solenoids should not be a problem if the fluid is clean. usually what kills them is dirt stuck in them. or an all out elec failure (from over use city driving example newpaper delivery route etc...)
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2006 liberty 3.7 6speed manual
1999 cherokee classic 4.0L
1991 wrangler yj 2.5L
2001 caravan 3.3 auto
1995&1992&1994 camry 2.2L
SOLD
1991 silverado 1500
SOLD
2000 rodeo
SOLD