shouldn't be any 'bounce', especially a few times, and certainly no 'dancing', time to do a good check of all your suspension, probably find worn shackles

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics