Doing my walkaround and I spotted something amiss on my Airlift loadlifter 5000 aibags.No idea when it happened but it looks like a new upper mounts and bolts will be needed. only 80 miles of ...
It's my observation also, that it's possible your distance between the brackets might be too small
I know that all brands of airbags have a minimum distance required between upper and lower brackets when the truck is unloaded. They also must be square with each other.
PacBrake airbags (my brand) requires a min. of 8 inches between brackets with the truck sitting unloaded.