...imagine my shock when I applied extra light to the area around the front-diff
mounting bracket - and lo and behold; two aluminum bolts had in fact sheared: This was causing the assembly to sag ~1.5 inches closer to the subframe...which was (likely upon mild bump) eating inner boots.
Right-or-wrong; those AL bolts got replaced with STEEL. This is a bargain, hi-mile ride, but I've had my fill of finding sheared soft stretch bolts on my garage floor and underpans. I'm thinking my E46 was that last model to have