put truck on jack stands.
remove brake caliper/rotor
break lower balljoint loose
place floor jack under LCA keep tension on spring
with spindle remove from lower ball joint, SLOWLY let floor jack down
once the spring has no more tension on it remove it
place rubber cap(if it has one) on the new spring set in the upper pocket first and raise floor jack
make sure spring is positioned correctly jack up lower control arm
reconnect balljoint to spindle
re install shocks/brakes
make sure everything is tight
put wheels on, drive around the block check for squeaks clunks, rattles..
drive around for a little while and let the spring settle then get it aligned.
i had a truck.