Common repair times : 96 Dodge Grand Caravan 3.0 SFI Auto

I want to know what some of the more common repairs times are concerning this vehicle

96 Dodge Grand Caravan 3.0 SFI Auto

Tune up -
lower ball joint -
upper ball joint -
F strut -
R strut -
generator/ altenator -
starter -
radiator -
battery - should be a quick guess of 15 -20 minutes
coil spring f -
coil spring r -
valve cover gasket -
timng belt/chain -
brakes f -
brakes r -
a/c compressor -
coil pack -
shock/strut -
shock/strut -
Wheel bearing -
egr -
oxygen sensor -
thermostat -
water pump -

thanks in advance