I removed the rear coil springs today while the temperature was in the 70's. We have a cold front moving in tomorrow and it is supposed to get down in the 30's. Gotta love Texas!
I jacked up the frame 1 side at a time to relieve the pressure on the coil, sprayed a bunch of PB Blaster on the bolts and waited about 30 minutes. All 4 bolts ended up busting anyways.
Coils removed and tools I used:
Check out that drop!