Mabry, welcome to iRV2.com. I suggest you have someone that is very knowlegable of this spring assembly help you with it. It does sound like you may need more tension on the spring but they can be very dangerous and this is why I recommend an experienced set of individuals to help you.
Mike, RVIA & RVSA Certified Master RV Technician
Amy, Dr. Assistant - Roxie & Mei Ling, four legs each
2000 Gulf Stream Scenic Cruiser 450 hp & 1330# torque
06 Saturn Vue, 06 Chevy Z71 4x4 & 2014 Corvette Z51 M7